201577.0000000

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 3664416

約数和(自身を除く): 2096356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 163, 185, 260, 326, 370, 481, 652, 740, 815, 962, 1630, 1924, 2119, 2405, 3260, 4238, 4810, 6031, 8476, 9620, 10595, 12062, 21190, 24124, 30155, 42380, 60310, 78403, 120620, 156806, 313612, 392015, 784030, 1568060]

約数ペア:

[(1, 1568060), (2, 784030), (4, 392015), (5, 313612), (10, 156806), (13, 120620), (20, 78403), (26, 60310), (37, 42380), (52, 30155), (65, 24124), (74, 21190), (130, 12062), (148, 10595), (163, 9620), (185, 8476), (260, 6031), (326, 4810), (370, 4238), (481, 3260), (652, 2405), (740, 2119), (815, 1924), (962, 1630)]