208524680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57287}}^1$

素因数の和:57318

約数の個数: 64

約数和(自身を含む): 577463040

約数和(自身を除く): 368938360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 57287, 114574, 229148, 286435, 401009, 458296, 572870, 744731, 802018, 1145740, 1489462, 1604036, 2005045, 2291480, 2978924, 3208072, 3723655, 4010090, 5213117, 5957848, 7447310, 8020180, 10426234, 14894620, 16040360, 20852468, 26065585, 29789240, 41704936, 52131170, 104262340, 208524680]

約数ペア:

[(1, 208524680), (2, 104262340), (4, 52131170), (5, 41704936), (7, 29789240), (8, 26065585), (10, 20852468), (13, 16040360), (14, 14894620), (20, 10426234), (26, 8020180), (28, 7447310), (35, 5957848), (40, 5213117), (52, 4010090), (56, 3723655), (65, 3208072), (70, 2978924), (91, 2291480), (104, 2005045), (130, 1604036), (140, 1489462), (182, 1145740), (260, 802018), (280, 744731), (364, 572870), (455, 458296), (520, 401009), (728, 286435), (910, 229148), (1820, 114574), (3640, 57287)]