202984180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18353}}^1$

素因数の和:18448

約数の個数: 48

約数和(自身を含む): 493355520

約数和(自身を除く): 290371340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 18353, 36706, 73412, 91765, 128471, 183530, 256942, 367060, 513884, 642355, 1284710, 1449887, 2569420, 2899774, 5799548, 7249435, 10149209, 14498870, 20298418, 28997740, 40596836, 50746045, 101492090, 202984180]

約数ペア:

[(1, 202984180), (2, 101492090), (4, 50746045), (5, 40596836), (7, 28997740), (10, 20298418), (14, 14498870), (20, 10149209), (28, 7249435), (35, 5799548), (70, 2899774), (79, 2569420), (140, 1449887), (158, 1284710), (316, 642355), (395, 513884), (553, 367060), (790, 256942), (1106, 183530), (1580, 128471), (2212, 91765), (2765, 73412), (5530, 36706), (11060, 18353)]