221424444

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{198409}}^1$

素因数の和:198450

約数の個数: 36

約数和(自身を含む): 577769920

約数和(自身を除く): 356345476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 198409, 396818, 595227, 793636, 1190454, 1785681, 2380908, 3571362, 6150679, 7142724, 12301358, 18452037, 24602716, 36904074, 55356111, 73808148, 110712222, 221424444]

約数ペア:

[(1, 221424444), (2, 110712222), (3, 73808148), (4, 55356111), (6, 36904074), (9, 24602716), (12, 18452037), (18, 12301358), (31, 7142724), (36, 6150679), (62, 3571362), (93, 2380908), (124, 1785681), (186, 1190454), (279, 793636), (372, 595227), (558, 396818), (1116, 198409)]