201698720

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12239}}^1$

素因数の和:12357

約数の個数: 48

約数和(自身を含む): 481178880

約数和(自身を除く): 279480160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 8240, 12239, 16480, 24478, 48956, 61195, 97912, 122390, 195824, 244780, 391648, 489560, 979120, 1260617, 1958240, 2521234, 5042468, 6303085, 10084936, 12606170, 20169872, 25212340, 40339744, 50424680, 100849360, 201698720]

約数ペア:

[(1, 201698720), (2, 100849360), (4, 50424680), (5, 40339744), (8, 25212340), (10, 20169872), (16, 12606170), (20, 10084936), (32, 6303085), (40, 5042468), (80, 2521234), (103, 1958240), (160, 1260617), (206, 979120), (412, 489560), (515, 391648), (824, 244780), (1030, 195824), (1648, 122390), (2060, 97912), (3296, 61195), (4120, 48956), (8240, 24478), (12239, 16480)]