224730520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{802609}}^1$

素因数の和:802627

約数の個数: 32

約数和(自身を含む): 577879200

約数和(自身を除く): 353148680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 802609, 1605218, 3210436, 4013045, 5618263, 6420872, 8026090, 11236526, 16052180, 22473052, 28091315, 32104360, 44946104, 56182630, 112365260, 224730520]

約数ペア:

[(1, 224730520), (2, 112365260), (4, 56182630), (5, 44946104), (7, 32104360), (8, 28091315), (10, 22473052), (14, 16052180), (20, 11236526), (28, 8026090), (35, 6420872), (40, 5618263), (56, 4013045), (70, 3210436), (140, 1605218), (280, 802609)]