218209052840

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{23821949}}^1$

素因数の和:23822189

約数の個数: 32

約数和(自身を含む): 493114365000

約数和(自身を除く): 274905312160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 23821949, 47643898, 95287796, 119109745, 190575592, 238219490, 476438980, 952877960, 5455226321, 10910452642, 21820905284, 27276131605, 43641810568, 54552263210, 109104526420, 218209052840]

約数ペア:

[(1, 218209052840), (2, 109104526420), (4, 54552263210), (5, 43641810568), (8, 27276131605), (10, 21820905284), (20, 10910452642), (40, 5455226321), (229, 952877960), (458, 476438980), (916, 238219490), (1145, 190575592), (1832, 119109745), (2290, 95287796), (4580, 47643898), (9160, 23821949)]