201943816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{3221}}^1$

素因数の和:3705

約数の個数: 32

約数和(自身を含む): 401912280

約数和(自身を除く): 199968464

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 461, 922, 1844, 3221, 3688, 6442, 7837, 12884, 15674, 25768, 31348, 54757, 62696, 109514, 219028, 438056, 1484881, 2969762, 5939524, 11879048, 25242977, 50485954, 100971908, 201943816]

約数ペア:

[(1, 201943816), (2, 100971908), (4, 50485954), (8, 25242977), (17, 11879048), (34, 5939524), (68, 2969762), (136, 1484881), (461, 438056), (922, 219028), (1844, 109514), (3221, 62696), (3688, 54757), (6442, 31348), (7837, 25768), (12884, 15674)]