2218441690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{194771}}^1$

素因数の和:194862

約数の個数: 32

約数和(自身を含む): 4291216704

約数和(自身を除く): 2072775014

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 2278, 5695, 11390, 194771, 389542, 973855, 1947710, 3311107, 6622214, 13049657, 16555535, 26099314, 33111070, 65248285, 130496570, 221844169, 443688338, 1109220845, 2218441690]

約数ペア:

[(1, 2218441690), (2, 1109220845), (5, 443688338), (10, 221844169), (17, 130496570), (34, 65248285), (67, 33111070), (85, 26099314), (134, 16555535), (170, 13049657), (335, 6622214), (670, 3311107), (1139, 1947710), (2278, 973855), (5695, 389542), (11390, 194771)]