201100508

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 424714752

約数和(自身を除く): 223614244

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 107, 172, 196, 214, 223, 301, 428, 446, 602, 749, 892, 1204, 1498, 1561, 2107, 2996, 3122, 4214, 4601, 5243, 6244, 8428, 9202, 9589, 10486, 10927, 18404, 19178, 20972, 21854, 23861, 32207, 38356, 43708, 47722, 64414, 67123, 95444, 128828, 134246, 167027, 225449, 268492, 334054, 450898, 469861, 668108, 901796, 939722, 1026023, 1169189, 1879444, 2052046, 2338378, 4104092, 4676756, 7182161, 14364322, 28728644, 50275127, 100550254, 201100508]

約数ペア:

[(1, 201100508), (2, 100550254), (4, 50275127), (7, 28728644), (14, 14364322), (28, 7182161), (43, 4676756), (49, 4104092), (86, 2338378), (98, 2052046), (107, 1879444), (172, 1169189), (196, 1026023), (214, 939722), (223, 901796), (301, 668108), (428, 469861), (446, 450898), (602, 334054), (749, 268492), (892, 225449), (1204, 167027), (1498, 134246), (1561, 128828), (2107, 95444), (2996, 67123), (3122, 64414), (4214, 47722), (4601, 43708), (5243, 38356), (6244, 32207), (8428, 23861), (9202, 21854), (9589, 20972), (10486, 19178), (10927, 18404)]