228840220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{30841}}^1$

素因数の和:30910

約数の個数: 48

約数和(自身を含む): 559597248

約数和(自身を除く): 330757028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 30841, 61682, 123364, 154205, 215887, 308410, 431774, 616820, 863548, 1079435, 1634573, 2158870, 3269146, 4317740, 6538292, 8172865, 11442011, 16345730, 22884022, 32691460, 45768044, 57210055, 114420110, 228840220]

約数ペア:

[(1, 228840220), (2, 114420110), (4, 57210055), (5, 45768044), (7, 32691460), (10, 22884022), (14, 16345730), (20, 11442011), (28, 8172865), (35, 6538292), (53, 4317740), (70, 3269146), (106, 2158870), (140, 1634573), (212, 1079435), (265, 863548), (371, 616820), (530, 431774), (742, 308410), (1060, 215887), (1484, 154205), (1855, 123364), (3710, 61682), (7420, 30841)]