201966128

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 519300096

約数和(自身を除く): 317333968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 37, 46, 52, 56, 74, 91, 92, 104, 112, 148, 161, 163, 182, 184, 208, 259, 296, 299, 322, 326, 364, 368, 481, 518, 592, 598, 644, 652, 728, 851, 962, 1036, 1141, 1196, 1288, 1304, 1456, 1702, 1924, 2072, 2093, 2119, 2282, 2392, 2576, 2608, 3367, 3404, 3749, 3848, 4144, 4186, 4238, 4564, 4784, 5957, 6031, 6734, 6808, 7498, 7696, 8372, 8476, 9128, 11063, 11914, 12062, 13468, 13616, 14833, 14996, 16744, 16952, 18256, 22126, 23828, 24124, 26243, 26936, 29666, 29992, 33488, 33904, 42217, 44252, 47656, 48248, 48737, 52486, 53872, 59332, 59984, 77441, 78403, 84434, 88504, 95312, 96496, 97474, 104972, 118664, 138713, 154882, 156806, 168868, 177008, 194948, 209944, 237328, 277426, 309764, 313612, 337736, 341159, 389896, 419888, 548821, 554852, 619528, 627224, 675472, 682318, 779792, 970991, 1097642, 1109704, 1239056, 1254448, 1364636, 1803269, 1941982, 2195284, 2219408, 2729272, 3606538, 3883964, 4390568, 5458544, 7213076, 7767928, 8781136, 12622883, 14426152, 15535856, 25245766, 28852304, 50491532, 100983064, 201966128]

約数ペア:

[(1, 201966128), (2, 100983064), (4, 50491532), (7, 28852304), (8, 25245766), (13, 15535856), (14, 14426152), (16, 12622883), (23, 8781136), (26, 7767928), (28, 7213076), (37, 5458544), (46, 4390568), (52, 3883964), (56, 3606538), (74, 2729272), (91, 2219408), (92, 2195284), (104, 1941982), (112, 1803269), (148, 1364636), (161, 1254448), (163, 1239056), (182, 1109704), (184, 1097642), (208, 970991), (259, 779792), (296, 682318), (299, 675472), (322, 627224), (326, 619528), (364, 554852), (368, 548821), (481, 419888), (518, 389896), (592, 341159), (598, 337736), (644, 313612), (652, 309764), (728, 277426), (851, 237328), (962, 209944), (1036, 194948), (1141, 177008), (1196, 168868), (1288, 156806), (1304, 154882), (1456, 138713), (1702, 118664), (1924, 104972), (2072, 97474), (2093, 96496), (2119, 95312), (2282, 88504), (2392, 84434), (2576, 78403), (2608, 77441), (3367, 59984), (3404, 59332), (3749, 53872), (3848, 52486), (4144, 48737), (4186, 48248), (4238, 47656), (4564, 44252), (4784, 42217), (5957, 33904), (6031, 33488), (6734, 29992), (6808, 29666), (7498, 26936), (7696, 26243), (8372, 24124), (8476, 23828), (9128, 22126), (11063, 18256), (11914, 16952), (12062, 16744), (13468, 14996), (13616, 14833)]