223334450

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 425225760

約数和(自身を除く): 201891310

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 163, 326, 335, 409, 670, 815, 818, 1630, 1675, 2045, 3350, 4075, 4090, 8150, 10225, 10921, 20450, 21842, 27403, 54605, 54806, 66667, 109210, 133334, 137015, 273025, 274030, 333335, 546050, 666670, 685075, 1370150, 1666675, 3333350, 4466689, 8933378, 22333445, 44666890, 111667225, 223334450]

約数ペア:

[(1, 223334450), (2, 111667225), (5, 44666890), (10, 22333445), (25, 8933378), (50, 4466689), (67, 3333350), (134, 1666675), (163, 1370150), (326, 685075), (335, 666670), (409, 546050), (670, 333335), (815, 274030), (818, 273025), (1630, 137015), (1675, 133334), (2045, 109210), (3350, 66667), (4075, 54806), (4090, 54605), (8150, 27403), (10225, 21842), (10921, 20450)]