219946980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{333253}}^1$

素因数の和:333276

約数の個数: 48

約数和(自身を含む): 671840064

約数和(自身を除く): 451893084

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 333253, 666506, 999759, 1333012, 1666265, 1999518, 3332530, 3665783, 3999036, 4998795, 6665060, 7331566, 9997590, 10997349, 14663132, 18328915, 19995180, 21994698, 36657830, 43989396, 54986745, 73315660, 109973490, 219946980]

約数ペア:

[(1, 219946980), (2, 109973490), (3, 73315660), (4, 54986745), (5, 43989396), (6, 36657830), (10, 21994698), (11, 19995180), (12, 18328915), (15, 14663132), (20, 10997349), (22, 9997590), (30, 7331566), (33, 6665060), (44, 4998795), (55, 3999036), (60, 3665783), (66, 3332530), (110, 1999518), (132, 1666265), (165, 1333012), (220, 999759), (330, 666506), (660, 333253)]