221849424

素因数分解:

$2^4\times 3^2\times {\mathrm{1540621}}^1$

素因数の和:1540635

約数の個数: 30

約数和(自身を含む): 620870666

約数和(自身を除く): 399021242

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1540621, 3081242, 4621863, 6162484, 9243726, 12324968, 13865589, 18487452, 24649936, 27731178, 36974904, 55462356, 73949808, 110924712, 221849424]

約数ペア:

[(1, 221849424), (2, 110924712), (3, 73949808), (4, 55462356), (6, 36974904), (8, 27731178), (9, 24649936), (12, 18487452), (16, 13865589), (18, 12324968), (24, 9243726), (36, 6162484), (48, 4621863), (72, 3081242), (144, 1540621)]