221400544

素因数分解:

$2^5\times {\mathrm{523}}^1\times {\mathrm{13229}}^1$

素因数の和:13762

約数の個数: 24

約数和(自身を含む): 436748760

約数和(自身を除く): 215348216

約数列:

[1, 2, 4, 8, 16, 32, 523, 1046, 2092, 4184, 8368, 13229, 16736, 26458, 52916, 105832, 211664, 423328, 6918767, 13837534, 27675068, 55350136, 110700272, 221400544]

約数ペア:

[(1, 221400544), (2, 110700272), (4, 55350136), (8, 27675068), (16, 13837534), (32, 6918767), (523, 423328), (1046, 211664), (2092, 105832), (4184, 52916), (8368, 26458), (13229, 16736)]