201280508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7487}}^1$

素因数の和:7562

約数の個数: 48

約数和(自身を含む): 422682624

約数和(自身を除く): 221402116

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 47, 52, 94, 143, 188, 286, 517, 572, 611, 1034, 1222, 2068, 2444, 6721, 7487, 13442, 14974, 26884, 29948, 82357, 97331, 164714, 194662, 329428, 351889, 389324, 703778, 1070641, 1407556, 2141282, 3870779, 4282564, 4574557, 7741558, 9149114, 15483116, 18298228, 50320127, 100640254, 201280508]

約数ペア:

[(1, 201280508), (2, 100640254), (4, 50320127), (11, 18298228), (13, 15483116), (22, 9149114), (26, 7741558), (44, 4574557), (47, 4282564), (52, 3870779), (94, 2141282), (143, 1407556), (188, 1070641), (286, 703778), (517, 389324), (572, 351889), (611, 329428), (1034, 194662), (1222, 164714), (2068, 97331), (2444, 82357), (6721, 29948), (7487, 26884), (13442, 14974)]