199973494

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{234161}}^1$

素因数の和:234231

約数の個数: 16

約数和(自身を含む): 348433056

約数和(自身を除く): 148459562

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 234161, 468322, 1639127, 3278254, 14283821, 28567642, 99986747, 199973494]

約数ペア:

[(1, 199973494), (2, 99986747), (7, 28567642), (14, 14283821), (61, 3278254), (122, 1639127), (427, 468322), (854, 234161)]