200914100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{64811}}^1$

素因数の和:64856

約数の個数: 36

約数和(自身を含む): 450054528

約数和(自身を除く): 249140428

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 64811, 129622, 259244, 324055, 648110, 1296220, 1620275, 2009141, 3240550, 4018282, 6481100, 8036564, 10045705, 20091410, 40182820, 50228525, 100457050, 200914100]

約数ペア:

[(1, 200914100), (2, 100457050), (4, 50228525), (5, 40182820), (10, 20091410), (20, 10045705), (25, 8036564), (31, 6481100), (50, 4018282), (62, 3240550), (100, 2009141), (124, 1620275), (155, 1296220), (310, 648110), (620, 324055), (775, 259244), (1550, 129622), (3100, 64811)]