208895864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{8581}}^1$

素因数の和:8783

約数の個数: 32

約数和(自身を含む): 417085200

約数和(自身を除く): 208189336

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 179, 358, 716, 1432, 3043, 6086, 8581, 12172, 17162, 24344, 34324, 68648, 145877, 291754, 583508, 1167016, 1535999, 3071998, 6143996, 12287992, 26111983, 52223966, 104447932, 208895864]

約数ペア:

[(1, 208895864), (2, 104447932), (4, 52223966), (8, 26111983), (17, 12287992), (34, 6143996), (68, 3071998), (136, 1535999), (179, 1167016), (358, 583508), (716, 291754), (1432, 145877), (3043, 68648), (6086, 34324), (8581, 24344), (12172, 17162)]