201593720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1481}}^1$

素因数の和:1616

約数の個数: 64

約数和(自身を含む): 470564640

約数和(自身を除く): 268970920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 83, 164, 166, 205, 328, 332, 410, 415, 664, 820, 830, 1481, 1640, 1660, 2962, 3320, 3403, 5924, 6806, 7405, 11848, 13612, 14810, 17015, 27224, 29620, 34030, 59240, 60721, 68060, 121442, 122923, 136120, 242884, 245846, 303605, 485768, 491692, 607210, 614615, 983384, 1214420, 1229230, 2428840, 2458460, 4916920, 5039843, 10079686, 20159372, 25199215, 40318744, 50398430, 100796860, 201593720]

約数ペア:

[(1, 201593720), (2, 100796860), (4, 50398430), (5, 40318744), (8, 25199215), (10, 20159372), (20, 10079686), (40, 5039843), (41, 4916920), (82, 2458460), (83, 2428840), (164, 1229230), (166, 1214420), (205, 983384), (328, 614615), (332, 607210), (410, 491692), (415, 485768), (664, 303605), (820, 245846), (830, 242884), (1481, 136120), (1640, 122923), (1660, 121442), (2962, 68060), (3320, 60721), (3403, 59240), (5924, 34030), (6806, 29620), (7405, 27224), (11848, 17015), (13612, 14810)]