201861640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{136393}}^1$

素因数の和:136441

約数の個数: 32

約数和(自身を含む): 466467480

約数和(自身を除く): 264605840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 136393, 272786, 545572, 681965, 1091144, 1363930, 2727860, 5046541, 5455720, 10093082, 20186164, 25232705, 40372328, 50465410, 100930820, 201861640]

約数ペア:

[(1, 201861640), (2, 100930820), (4, 50465410), (5, 40372328), (8, 25232705), (10, 20186164), (20, 10093082), (37, 5455720), (40, 5046541), (74, 2727860), (148, 1363930), (185, 1091144), (296, 681965), (370, 545572), (740, 272786), (1480, 136393)]