206510152

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{179}}^1\times {\mathrm{499}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 414450000

約数和(自身を除く): 207939848

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 179, 289, 358, 499, 578, 716, 998, 1156, 1432, 1996, 2312, 3043, 3992, 6086, 8483, 12172, 16966, 24344, 33932, 51731, 67864, 89321, 103462, 144211, 178642, 206924, 288422, 357284, 413848, 576844, 714568, 1153688, 1518457, 3036914, 6073828, 12147656, 25813769, 51627538, 103255076, 206510152]

約数ペア:

[(1, 206510152), (2, 103255076), (4, 51627538), (8, 25813769), (17, 12147656), (34, 6073828), (68, 3036914), (136, 1518457), (179, 1153688), (289, 714568), (358, 576844), (499, 413848), (578, 357284), (716, 288422), (998, 206924), (1156, 178642), (1432, 144211), (1996, 103462), (2312, 89321), (3043, 67864), (3992, 51731), (6086, 33932), (8483, 24344), (12172, 16966)]