217747972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1129}}^1\times {\mathrm{3709}}^1$

素因数の和:4855

約数の個数: 24

約数和(自身を含む): 410845400

約数和(自身を除く): 193097428

約数列:

[1, 2, 4, 13, 26, 52, 1129, 2258, 3709, 4516, 7418, 14677, 14836, 29354, 48217, 58708, 96434, 192868, 4187461, 8374922, 16749844, 54436993, 108873986, 217747972]

約数ペア:

[(1, 217747972), (2, 108873986), (4, 54436993), (13, 16749844), (26, 8374922), (52, 4187461), (1129, 192868), (2258, 96434), (3709, 58708), (4516, 48217), (7418, 29354), (14677, 14836)]