210826946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 350355456

約数和(自身を除く): 139528510

約数列:

[1, 2, 11, 22, 131, 191, 262, 382, 383, 766, 1441, 2101, 2882, 4202, 4213, 8426, 25021, 50042, 50173, 73153, 100346, 146306, 275231, 550462, 551903, 804683, 1103806, 1609366, 9583043, 19166086, 105413473, 210826946]

約数ペア:

[(1, 210826946), (2, 105413473), (11, 19166086), (22, 9583043), (131, 1609366), (191, 1103806), (262, 804683), (382, 551903), (383, 550462), (766, 275231), (1441, 146306), (2101, 100346), (2882, 73153), (4202, 50173), (4213, 50042), (8426, 25021)]