201360808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61843}}^1$

素因数の和:61897

約数の個数: 32

約数和(自身を含む): 423012960

約数和(自身を除く): 221652152

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 61843, 123686, 247372, 494744, 680273, 1360546, 2288191, 2721092, 4576382, 5442184, 9152764, 18305528, 25170101, 50340202, 100680404, 201360808]

約数ペア:

[(1, 201360808), (2, 100680404), (4, 50340202), (8, 25170101), (11, 18305528), (22, 9152764), (37, 5442184), (44, 4576382), (74, 2721092), (88, 2288191), (148, 1360546), (296, 680273), (407, 494744), (814, 247372), (1628, 123686), (3256, 61843)]