223994992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63347}}^1$

素因数の和:63385

約数の個数: 40

約数和(自身を含む): 494874576

約数和(自身を除く): 270879584

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 63347, 126694, 253388, 506776, 823511, 1013552, 1076899, 1647022, 2153798, 3294044, 4307596, 6588088, 8615192, 13176176, 13999687, 17230384, 27999374, 55998748, 111997496, 223994992]

約数ペア:

[(1, 223994992), (2, 111997496), (4, 55998748), (8, 27999374), (13, 17230384), (16, 13999687), (17, 13176176), (26, 8615192), (34, 6588088), (52, 4307596), (68, 3294044), (104, 2153798), (136, 1647022), (208, 1076899), (221, 1013552), (272, 823511), (442, 506776), (884, 253388), (1768, 126694), (3536, 63347)]