210818908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{18617}}^1$

素因数の和:18789

約数の個数: 24

約数和(自身を含む): 390978000

約数和(自身を除く): 180159092

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 2831, 5662, 11324, 18617, 37234, 74468, 353723, 707446, 1414892, 2773933, 5547866, 11095732, 52704727, 105409454, 210818908]

約数ペア:

[(1, 210818908), (2, 105409454), (4, 52704727), (19, 11095732), (38, 5547866), (76, 2773933), (149, 1414892), (298, 707446), (596, 353723), (2831, 74468), (5662, 37234), (11324, 18617)]