207644820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{111637}}^1$

素因数の和:111680

約数の個数: 48

約数和(自身を含む): 600165888

約数和(自身を除く): 392521068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 111637, 223274, 334911, 446548, 558185, 669822, 1116370, 1339644, 1674555, 2232740, 3349110, 3460747, 6698220, 6921494, 10382241, 13842988, 17303735, 20764482, 34607470, 41528964, 51911205, 69214940, 103822410, 207644820]

約数ペア:

[(1, 207644820), (2, 103822410), (3, 69214940), (4, 51911205), (5, 41528964), (6, 34607470), (10, 20764482), (12, 17303735), (15, 13842988), (20, 10382241), (30, 6921494), (31, 6698220), (60, 3460747), (62, 3349110), (93, 2232740), (124, 1674555), (155, 1339644), (186, 1116370), (310, 669822), (372, 558185), (465, 446548), (620, 334911), (930, 223274), (1860, 111637)]