209998464

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 256

約数和(自身を含む): 658022400

約数和(自身を除く): 448023936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 31, 32, 39, 46, 48, 52, 59, 62, 64, 69, 78, 92, 93, 96, 104, 118, 124, 128, 138, 156, 177, 184, 186, 192, 208, 236, 248, 276, 299, 312, 354, 368, 372, 384, 403, 416, 472, 496, 552, 598, 624, 708, 713, 736, 744, 767, 806, 832, 897, 944, 992, 1104, 1196, 1209, 1248, 1357, 1416, 1426, 1472, 1488, 1534, 1612, 1664, 1794, 1829, 1888, 1984, 2139, 2208, 2301, 2392, 2418, 2496, 2714, 2832, 2852, 2944, 2976, 3068, 3224, 3588, 3658, 3776, 3968, 4071, 4278, 4416, 4602, 4784, 4836, 4992, 5428, 5487, 5664, 5704, 5952, 6136, 6448, 7176, 7316, 7552, 8142, 8556, 8832, 9204, 9269, 9568, 9672, 10856, 10974, 11328, 11408, 11904, 12272, 12896, 14352, 14632, 16284, 17112, 17641, 18408, 18538, 19136, 19344, 21712, 21948, 22656, 22816, 23777, 24544, 25792, 27807, 28704, 29264, 32568, 34224, 35282, 36816, 37076, 38272, 38688, 42067, 43424, 43896, 45632, 47554, 49088, 51584, 52923, 55614, 57408, 58528, 65136, 68448, 70564, 71331, 73632, 74152, 77376, 84134, 86848, 87792, 91264, 95108, 98176, 105846, 111228, 114816, 117056, 126201, 130272, 136896, 141128, 142662, 147264, 148304, 154752, 168268, 173696, 175584, 190216, 211692, 222456, 234112, 252402, 260544, 273792, 282256, 285324, 294528, 296608, 336536, 351168, 380432, 423384, 444912, 504804, 521088, 546871, 564512, 570648, 593216, 673072, 702336, 760864, 846768, 889824, 1009608, 1093742, 1129024, 1141296, 1186432, 1346144, 1521728, 1640613, 1693536, 1779648, 2019216, 2187484, 2258048, 2282592, 2692288, 3043456, 3281226, 3387072, 3559296, 4038432, 4374968, 4565184, 5384576, 6562452, 6774144, 8076864, 8749936, 9130368, 13124904, 16153728, 17499872, 26249808, 34999744, 52499616, 69999488, 104999232, 209998464]

約数ペア:

[(1, 209998464), (2, 104999232), (3, 69999488), (4, 52499616), (6, 34999744), (8, 26249808), (12, 17499872), (13, 16153728), (16, 13124904), (23, 9130368), (24, 8749936), (26, 8076864), (31, 6774144), (32, 6562452), (39, 5384576), (46, 4565184), (48, 4374968), (52, 4038432), (59, 3559296), (62, 3387072), (64, 3281226), (69, 3043456), (78, 2692288), (92, 2282592), (93, 2258048), (96, 2187484), (104, 2019216), (118, 1779648), (124, 1693536), (128, 1640613), (138, 1521728), (156, 1346144), (177, 1186432), (184, 1141296), (186, 1129024), (192, 1093742), (208, 1009608), (236, 889824), (248, 846768), (276, 760864), (299, 702336), (312, 673072), (354, 593216), (368, 570648), (372, 564512), (384, 546871), (403, 521088), (416, 504804), (472, 444912), (496, 423384), (552, 380432), (598, 351168), (624, 336536), (708, 296608), (713, 294528), (736, 285324), (744, 282256), (767, 273792), (806, 260544), (832, 252402), (897, 234112), (944, 222456), (992, 211692), (1104, 190216), (1196, 175584), (1209, 173696), (1248, 168268), (1357, 154752), (1416, 148304), (1426, 147264), (1472, 142662), (1488, 141128), (1534, 136896), (1612, 130272), (1664, 126201), (1794, 117056), (1829, 114816), (1888, 111228), (1984, 105846), (2139, 98176), (2208, 95108), (2301, 91264), (2392, 87792), (2418, 86848), (2496, 84134), (2714, 77376), (2832, 74152), (2852, 73632), (2944, 71331), (2976, 70564), (3068, 68448), (3224, 65136), (3588, 58528), (3658, 57408), (3776, 55614), (3968, 52923), (4071, 51584), (4278, 49088), (4416, 47554), (4602, 45632), (4784, 43896), (4836, 43424), (4992, 42067), (5428, 38688), (5487, 38272), (5664, 37076), (5704, 36816), (5952, 35282), (6136, 34224), (6448, 32568), (7176, 29264), (7316, 28704), (7552, 27807), (8142, 25792), (8556, 24544), (8832, 23777), (9204, 22816), (9269, 22656), (9568, 21948), (9672, 21712), (10856, 19344), (10974, 19136), (11328, 18538), (11408, 18408), (11904, 17641), (12272, 17112), (12896, 16284), (14352, 14632)]