213565770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{215723}}^1$

素因数の和:215747

約数の個数: 48

約数和(自身を含む): 605752992

約数和(自身を除く): 392187222

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 215723, 431446, 647169, 1078615, 1294338, 1941507, 2157230, 2372953, 3235845, 3883014, 4745906, 6471690, 7118859, 9707535, 11864765, 14237718, 19415070, 21356577, 23729530, 35594295, 42713154, 71188590, 106782885, 213565770]

約数ペア:

[(1, 213565770), (2, 106782885), (3, 71188590), (5, 42713154), (6, 35594295), (9, 23729530), (10, 21356577), (11, 19415070), (15, 14237718), (18, 11864765), (22, 9707535), (30, 7118859), (33, 6471690), (45, 4745906), (55, 3883014), (66, 3235845), (90, 2372953), (99, 2157230), (110, 1941507), (165, 1294338), (198, 1078615), (330, 647169), (495, 431446), (990, 215723)]