205490016

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:146

約数の個数: 216

約数和(自身を含む): 665453880

約数和(自身を除く): 459963864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 47, 48, 51, 57, 68, 72, 76, 94, 96, 102, 114, 136, 141, 144, 152, 153, 171, 188, 204, 228, 272, 282, 288, 304, 306, 323, 342, 376, 408, 423, 456, 544, 564, 608, 612, 646, 684, 752, 799, 816, 846, 893, 912, 969, 1128, 1224, 1292, 1368, 1504, 1598, 1632, 1692, 1786, 1824, 1938, 2209, 2256, 2397, 2448, 2584, 2679, 2736, 2907, 3196, 3384, 3572, 3876, 4418, 4512, 4794, 4896, 5168, 5358, 5472, 5814, 6392, 6627, 6768, 7144, 7191, 7752, 8037, 8836, 9588, 10336, 10716, 11628, 12784, 13254, 13536, 14288, 14382, 15181, 15504, 16074, 17672, 19176, 19881, 21432, 23256, 25568, 26508, 28576, 28764, 30362, 31008, 32148, 35344, 37553, 38352, 39762, 41971, 42864, 45543, 46512, 53016, 57528, 60724, 64296, 70688, 75106, 76704, 79524, 83942, 85728, 91086, 93024, 106032, 112659, 115056, 121448, 125913, 128592, 136629, 150212, 159048, 167884, 182172, 212064, 225318, 230112, 242896, 251826, 257184, 273258, 300424, 318096, 335768, 337977, 364344, 377739, 450636, 485792, 503652, 546516, 600848, 636192, 671536, 675954, 713507, 728688, 755478, 901272, 1007304, 1093032, 1201696, 1343072, 1351908, 1427014, 1457376, 1510956, 1802544, 2014608, 2140521, 2186064, 2703816, 2854028, 3021912, 3605088, 4029216, 4281042, 4372128, 5407632, 5708056, 6043824, 6421563, 8562084, 10815264, 11416112, 12087648, 12843126, 17124168, 22832224, 25686252, 34248336, 51372504, 68496672, 102745008, 205490016]

約数ペア:

[(1, 205490016), (2, 102745008), (3, 68496672), (4, 51372504), (6, 34248336), (8, 25686252), (9, 22832224), (12, 17124168), (16, 12843126), (17, 12087648), (18, 11416112), (19, 10815264), (24, 8562084), (32, 6421563), (34, 6043824), (36, 5708056), (38, 5407632), (47, 4372128), (48, 4281042), (51, 4029216), (57, 3605088), (68, 3021912), (72, 2854028), (76, 2703816), (94, 2186064), (96, 2140521), (102, 2014608), (114, 1802544), (136, 1510956), (141, 1457376), (144, 1427014), (152, 1351908), (153, 1343072), (171, 1201696), (188, 1093032), (204, 1007304), (228, 901272), (272, 755478), (282, 728688), (288, 713507), (304, 675954), (306, 671536), (323, 636192), (342, 600848), (376, 546516), (408, 503652), (423, 485792), (456, 450636), (544, 377739), (564, 364344), (608, 337977), (612, 335768), (646, 318096), (684, 300424), (752, 273258), (799, 257184), (816, 251826), (846, 242896), (893, 230112), (912, 225318), (969, 212064), (1128, 182172), (1224, 167884), (1292, 159048), (1368, 150212), (1504, 136629), (1598, 128592), (1632, 125913), (1692, 121448), (1786, 115056), (1824, 112659), (1938, 106032), (2209, 93024), (2256, 91086), (2397, 85728), (2448, 83942), (2584, 79524), (2679, 76704), (2736, 75106), (2907, 70688), (3196, 64296), (3384, 60724), (3572, 57528), (3876, 53016), (4418, 46512), (4512, 45543), (4794, 42864), (4896, 41971), (5168, 39762), (5358, 38352), (5472, 37553), (5814, 35344), (6392, 32148), (6627, 31008), (6768, 30362), (7144, 28764), (7191, 28576), (7752, 26508), (8037, 25568), (8836, 23256), (9588, 21432), (10336, 19881), (10716, 19176), (11628, 17672), (12784, 16074), (13254, 15504), (13536, 15181), (14288, 14382)]