201022448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2713}}^1$

素因数の和:3153

約数の個数: 40

約数和(自身を含む): 426054576

約数和(自身を除く): 225032128

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 421, 842, 1684, 2713, 3368, 4631, 5426, 6736, 9262, 10852, 18524, 21704, 29843, 37048, 43408, 59686, 74096, 119372, 238744, 477488, 1142173, 2284346, 4568692, 9137384, 12563903, 18274768, 25127806, 50255612, 100511224, 201022448]

約数ペア:

[(1, 201022448), (2, 100511224), (4, 50255612), (8, 25127806), (11, 18274768), (16, 12563903), (22, 9137384), (44, 4568692), (88, 2284346), (176, 1142173), (421, 477488), (842, 238744), (1684, 119372), (2713, 74096), (3368, 59686), (4631, 43408), (5426, 37048), (6736, 29843), (9262, 21704), (10852, 18524)]