202112728

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 437659200

約数和(自身を除く): 235546472

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 43, 68, 76, 86, 107, 136, 152, 172, 214, 289, 323, 344, 428, 578, 646, 731, 817, 856, 1156, 1292, 1462, 1634, 1819, 2033, 2312, 2584, 2924, 3268, 3638, 4066, 4601, 5491, 5848, 6536, 7276, 8132, 9202, 10982, 12427, 13889, 14552, 16264, 18404, 21964, 24854, 27778, 30923, 34561, 36808, 43928, 49708, 55556, 61846, 69122, 78217, 87419, 99416, 111112, 123692, 138244, 156434, 174838, 236113, 247384, 276488, 312868, 349676, 472226, 587537, 625736, 699352, 944452, 1175074, 1329689, 1486123, 1888904, 2350148, 2659378, 2972246, 4700296, 5318756, 5944492, 10637512, 11888984, 25264091, 50528182, 101056364, 202112728]

約数ペア:

[(1, 202112728), (2, 101056364), (4, 50528182), (8, 25264091), (17, 11888984), (19, 10637512), (34, 5944492), (38, 5318756), (43, 4700296), (68, 2972246), (76, 2659378), (86, 2350148), (107, 1888904), (136, 1486123), (152, 1329689), (172, 1175074), (214, 944452), (289, 699352), (323, 625736), (344, 587537), (428, 472226), (578, 349676), (646, 312868), (731, 276488), (817, 247384), (856, 236113), (1156, 174838), (1292, 156434), (1462, 138244), (1634, 123692), (1819, 111112), (2033, 99416), (2312, 87419), (2584, 78217), (2924, 69122), (3268, 61846), (3638, 55556), (4066, 49708), (4601, 43928), (5491, 36808), (5848, 34561), (6536, 30923), (7276, 27778), (8132, 24854), (9202, 21964), (10982, 18404), (12427, 16264), (13889, 14552)]