201293680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3181}}^1$

素因数の和:3314

約数の個数: 80

約数和(自身を含む): 539769024

約数和(自身を除く): 338475344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 452, 560, 565, 791, 904, 1130, 1582, 1808, 2260, 3164, 3181, 3955, 4520, 6328, 6362, 7910, 9040, 12656, 12724, 15820, 15905, 22267, 25448, 31640, 31810, 44534, 50896, 63280, 63620, 89068, 111335, 127240, 178136, 222670, 254480, 356272, 359453, 445340, 718906, 890680, 1437812, 1781360, 1797265, 2516171, 2875624, 3594530, 5032342, 5751248, 7189060, 10064684, 12580855, 14378120, 20129368, 25161710, 28756240, 40258736, 50323420, 100646840, 201293680]

約数ペア:

[(1, 201293680), (2, 100646840), (4, 50323420), (5, 40258736), (7, 28756240), (8, 25161710), (10, 20129368), (14, 14378120), (16, 12580855), (20, 10064684), (28, 7189060), (35, 5751248), (40, 5032342), (56, 3594530), (70, 2875624), (80, 2516171), (112, 1797265), (113, 1781360), (140, 1437812), (226, 890680), (280, 718906), (452, 445340), (560, 359453), (565, 356272), (791, 254480), (904, 222670), (1130, 178136), (1582, 127240), (1808, 111335), (2260, 89068), (3164, 63620), (3181, 63280), (3955, 50896), (4520, 44534), (6328, 31810), (6362, 31640), (7910, 25448), (9040, 22267), (12656, 15905), (12724, 15820)]