200760472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{5081}}^1$

素因数の和:5547

約数の個数: 32

約数和(自身を含む): 411642000

約数和(自身を除く): 210881528

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 449, 898, 1796, 3592, 4939, 5081, 9878, 10162, 19756, 20324, 39512, 40648, 55891, 111782, 223564, 447128, 2281369, 4562738, 9125476, 18250952, 25095059, 50190118, 100380236, 200760472]

約数ペア:

[(1, 200760472), (2, 100380236), (4, 50190118), (8, 25095059), (11, 18250952), (22, 9125476), (44, 4562738), (88, 2281369), (449, 447128), (898, 223564), (1796, 111782), (3592, 55891), (4939, 40648), (5081, 39512), (9878, 20324), (10162, 19756)]