222414420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{28297}}^1$

素因数の和:28440

約数の個数: 48

約数和(自身を含む): 627536448

約数和(自身を除く): 405122028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 28297, 56594, 84891, 113188, 141485, 169782, 282970, 339564, 424455, 565940, 848910, 1697820, 3706907, 7413814, 11120721, 14827628, 18534535, 22241442, 37069070, 44482884, 55603605, 74138140, 111207210, 222414420]

約数ペア:

[(1, 222414420), (2, 111207210), (3, 74138140), (4, 55603605), (5, 44482884), (6, 37069070), (10, 22241442), (12, 18534535), (15, 14827628), (20, 11120721), (30, 7413814), (60, 3706907), (131, 1697820), (262, 848910), (393, 565940), (524, 424455), (655, 339564), (786, 282970), (1310, 169782), (1572, 141485), (1965, 113188), (2620, 84891), (3930, 56594), (7860, 28297)]