209312848

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{2699}}^1$

素因数の和:2875

約数の個数: 40

約数和(自身を含む): 419839200

約数和(自身を除く): 210526352

約数列:

[1, 2, 4, 8, 16, 37, 74, 131, 148, 262, 296, 524, 592, 1048, 2096, 2699, 4847, 5398, 9694, 10796, 19388, 21592, 38776, 43184, 77552, 99863, 199726, 353569, 399452, 707138, 798904, 1414276, 1597808, 2828552, 5657104, 13082053, 26164106, 52328212, 104656424, 209312848]

約数ペア:

[(1, 209312848), (2, 104656424), (4, 52328212), (8, 26164106), (16, 13082053), (37, 5657104), (74, 2828552), (131, 1597808), (148, 1414276), (262, 798904), (296, 707138), (524, 399452), (592, 353569), (1048, 199726), (2096, 99863), (2699, 77552), (4847, 43184), (5398, 38776), (9694, 21592), (10796, 19388)]