291220204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{9923}}^1$

素因数の和:9990

約数の個数: 48

約数和(自身を含む): 600203520

約数和(自身を除く): 308983316

約数列:

[1, 2, 4, 11, 22, 23, 29, 44, 46, 58, 92, 116, 253, 319, 506, 638, 667, 1012, 1276, 1334, 2668, 7337, 9923, 14674, 19846, 29348, 39692, 109153, 218306, 228229, 287767, 436612, 456458, 575534, 912916, 1151068, 2510519, 3165437, 5021038, 6330874, 6618641, 10042076, 12661748, 13237282, 26474564, 72805051, 145610102, 291220204]

約数ペア:

[(1, 291220204), (2, 145610102), (4, 72805051), (11, 26474564), (22, 13237282), (23, 12661748), (29, 10042076), (44, 6618641), (46, 6330874), (58, 5021038), (92, 3165437), (116, 2510519), (253, 1151068), (319, 912916), (506, 575534), (638, 456458), (667, 436612), (1012, 287767), (1276, 228229), (1334, 218306), (2668, 109153), (7337, 39692), (9923, 29348), (14674, 19846)]