219829888

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{13523}}^1$

素因数の和:13664

約数の個数: 32

約数和(自身を含む): 441423360

約数和(自身を除く): 221593472

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 13523, 16256, 27046, 54092, 108184, 216368, 432736, 865472, 1717421, 1730944, 3434842, 6869684, 13739368, 27478736, 54957472, 109914944, 219829888]

約数ペア:

[(1, 219829888), (2, 109914944), (4, 54957472), (8, 27478736), (16, 13739368), (32, 6869684), (64, 3434842), (127, 1730944), (128, 1717421), (254, 865472), (508, 432736), (1016, 216368), (2032, 108184), (4064, 54092), (8128, 27046), (13523, 16256)]