219504700798

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{4273679}}^1$

素因数の和:4274163

約数の個数: 16

約数和(自身を含む): 335449690560

約数和(自身を除く): 115944989762

約数列:

[1, 2, 61, 122, 421, 842, 25681, 51362, 4273679, 8547358, 260694419, 521388838, 1799218859, 3598437718, 109752350399, 219504700798]

約数ペア:

[(1, 219504700798), (2, 109752350399), (61, 3598437718), (122, 1799218859), (421, 521388838), (842, 260694419), (25681, 8547358), (51362, 4273679)]