201591950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1993}}^1$

素因数の和:2046

約数の個数: 72

約数和(自身を含む): 455445552

約数和(自身を除く): 253853602

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 289, 350, 425, 578, 595, 850, 1190, 1445, 1993, 2023, 2890, 2975, 3986, 4046, 5950, 7225, 9965, 10115, 13951, 14450, 19930, 20230, 27902, 33881, 49825, 50575, 67762, 69755, 99650, 101150, 139510, 169405, 237167, 338810, 348775, 474334, 575977, 697550, 847025, 1151954, 1185835, 1694050, 2371670, 2879885, 4031839, 5759770, 5929175, 8063678, 11858350, 14399425, 20159195, 28798850, 40318390, 100795975, 201591950]

約数ペア:

[(1, 201591950), (2, 100795975), (5, 40318390), (7, 28798850), (10, 20159195), (14, 14399425), (17, 11858350), (25, 8063678), (34, 5929175), (35, 5759770), (50, 4031839), (70, 2879885), (85, 2371670), (119, 1694050), (170, 1185835), (175, 1151954), (238, 847025), (289, 697550), (350, 575977), (425, 474334), (578, 348775), (595, 338810), (850, 237167), (1190, 169405), (1445, 139510), (1993, 101150), (2023, 99650), (2890, 69755), (2975, 67762), (3986, 50575), (4046, 49825), (5950, 33881), (7225, 27902), (9965, 20230), (10115, 19930), (13951, 14450)]