200864356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{587}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 446701248

約数和(自身を除く): 245836892

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 101, 121, 154, 202, 242, 308, 404, 484, 587, 707, 847, 1111, 1174, 1414, 1694, 2222, 2348, 2828, 3388, 4109, 4444, 6457, 7777, 8218, 12221, 12914, 15554, 16436, 24442, 25828, 31108, 45199, 48884, 59287, 71027, 85547, 90398, 118574, 142054, 171094, 180796, 237148, 284108, 342188, 415009, 497189, 652157, 830018, 994378, 1304314, 1660036, 1988756, 2608628, 4565099, 7173727, 9130198, 14347454, 18260396, 28694908, 50216089, 100432178, 200864356]

約数ペア:

[(1, 200864356), (2, 100432178), (4, 50216089), (7, 28694908), (11, 18260396), (14, 14347454), (22, 9130198), (28, 7173727), (44, 4565099), (77, 2608628), (101, 1988756), (121, 1660036), (154, 1304314), (202, 994378), (242, 830018), (308, 652157), (404, 497189), (484, 415009), (587, 342188), (707, 284108), (847, 237148), (1111, 180796), (1174, 171094), (1414, 142054), (1694, 118574), (2222, 90398), (2348, 85547), (2828, 71027), (3388, 59287), (4109, 48884), (4444, 45199), (6457, 31108), (7777, 25828), (8218, 24442), (12221, 16436), (12914, 15554)]