220195848

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{150407}}^1$

素因数の和:150477

約数の個数: 32

約数和(自身を含む): 559517760

約数和(自身を除く): 339321912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 150407, 300814, 451221, 601628, 902442, 1203256, 1804884, 3609768, 9174827, 18349654, 27524481, 36699308, 55048962, 73398616, 110097924, 220195848]

約数ペア:

[(1, 220195848), (2, 110097924), (3, 73398616), (4, 55048962), (6, 36699308), (8, 27524481), (12, 18349654), (24, 9174827), (61, 3609768), (122, 1804884), (183, 1203256), (244, 902442), (366, 601628), (488, 451221), (732, 300814), (1464, 150407)]