221803228

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{3121}}^1$

素因数の和:3397

約数の個数: 24

約数和(自身を含む): 394246160

約数和(自身を除く): 172442932

約数列:

[1, 2, 4, 109, 163, 218, 326, 436, 652, 3121, 6242, 12484, 17767, 35534, 71068, 340189, 508723, 680378, 1017446, 1360756, 2034892, 55450807, 110901614, 221803228]

約数ペア:

[(1, 221803228), (2, 110901614), (4, 55450807), (109, 2034892), (163, 1360756), (218, 1017446), (326, 680378), (436, 508723), (652, 340189), (3121, 71068), (6242, 35534), (12484, 17767)]