201075568

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 423472896

約数和(自身を除く): 222397328

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 97, 131, 172, 184, 194, 262, 344, 368, 388, 524, 688, 776, 989, 1048, 1552, 1978, 2096, 2231, 3013, 3956, 4171, 4462, 5633, 6026, 7912, 8342, 8924, 11266, 12052, 12707, 15824, 16684, 17848, 22532, 24104, 25414, 33368, 35696, 45064, 48208, 50828, 66736, 90128, 95933, 101656, 129559, 191866, 203312, 259118, 292261, 383732, 518236, 546401, 584522, 767464, 1036472, 1092802, 1169044, 1534928, 2072944, 2185604, 2338088, 4371208, 4676176, 8742416, 12567223, 25134446, 50268892, 100537784, 201075568]

約数ペア:

[(1, 201075568), (2, 100537784), (4, 50268892), (8, 25134446), (16, 12567223), (23, 8742416), (43, 4676176), (46, 4371208), (86, 2338088), (92, 2185604), (97, 2072944), (131, 1534928), (172, 1169044), (184, 1092802), (194, 1036472), (262, 767464), (344, 584522), (368, 546401), (388, 518236), (524, 383732), (688, 292261), (776, 259118), (989, 203312), (1048, 191866), (1552, 129559), (1978, 101656), (2096, 95933), (2231, 90128), (3013, 66736), (3956, 50828), (4171, 48208), (4462, 45064), (5633, 35696), (6026, 33368), (7912, 25414), (8342, 24104), (8924, 22532), (11266, 17848), (12052, 16684), (12707, 15824)]