201667408

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{1549}}^1$

素因数の和:1739

約数の個数: 40

約数和(自身を含む): 399776000

約数和(自身を除く): 198108592

約数列:

[1, 2, 4, 8, 16, 79, 103, 158, 206, 316, 412, 632, 824, 1264, 1549, 1648, 3098, 6196, 8137, 12392, 16274, 24784, 32548, 65096, 122371, 130192, 159547, 244742, 319094, 489484, 638188, 978968, 1276376, 1957936, 2552752, 12604213, 25208426, 50416852, 100833704, 201667408]

約数ペア:

[(1, 201667408), (2, 100833704), (4, 50416852), (8, 25208426), (16, 12604213), (79, 2552752), (103, 1957936), (158, 1276376), (206, 978968), (316, 638188), (412, 489484), (632, 319094), (824, 244742), (1264, 159547), (1549, 130192), (1648, 122371), (3098, 65096), (6196, 32548), (8137, 24784), (12392, 16274)]