211399260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:627

約数の個数: 96

約数和(自身を含む): 606627840

約数和(自身を除く): 395228580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 103, 158, 206, 237, 309, 316, 395, 412, 433, 474, 515, 618, 790, 866, 948, 1030, 1185, 1236, 1299, 1545, 1580, 1732, 2060, 2165, 2370, 2598, 3090, 4330, 4740, 5196, 6180, 6495, 8137, 8660, 12990, 16274, 24411, 25980, 32548, 34207, 40685, 44599, 48822, 68414, 81370, 89198, 97644, 102621, 122055, 133797, 136828, 162740, 171035, 178396, 205242, 222995, 244110, 267594, 342070, 410484, 445990, 488220, 513105, 535188, 668985, 684140, 891980, 1026210, 1337970, 2052420, 2675940, 3523321, 7046642, 10569963, 14093284, 17616605, 21139926, 35233210, 42279852, 52849815, 70466420, 105699630, 211399260]

約数ペア:

[(1, 211399260), (2, 105699630), (3, 70466420), (4, 52849815), (5, 42279852), (6, 35233210), (10, 21139926), (12, 17616605), (15, 14093284), (20, 10569963), (30, 7046642), (60, 3523321), (79, 2675940), (103, 2052420), (158, 1337970), (206, 1026210), (237, 891980), (309, 684140), (316, 668985), (395, 535188), (412, 513105), (433, 488220), (474, 445990), (515, 410484), (618, 342070), (790, 267594), (866, 244110), (948, 222995), (1030, 205242), (1185, 178396), (1236, 171035), (1299, 162740), (1545, 136828), (1580, 133797), (1732, 122055), (2060, 102621), (2165, 97644), (2370, 89198), (2598, 81370), (3090, 68414), (4330, 48822), (4740, 44599), (5196, 40685), (6180, 34207), (6495, 32548), (8137, 25980), (8660, 24411), (12990, 16274)]