204879930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{220301}}^1$

素因数の和:220342

約数の個数: 32

約数和(自身を含む): 507575808

約数和(自身を除く): 302695878

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 220301, 440602, 660903, 1101505, 1321806, 2203010, 3304515, 6609030, 6829331, 13658662, 20487993, 34146655, 40975986, 68293310, 102439965, 204879930]

約数ペア:

[(1, 204879930), (2, 102439965), (3, 68293310), (5, 40975986), (6, 34146655), (10, 20487993), (15, 13658662), (30, 6829331), (31, 6609030), (62, 3304515), (93, 2203010), (155, 1321806), (186, 1101505), (310, 660903), (465, 440602), (930, 220301)]