210938512

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{196771}}^1$

素因数の和:196846

約数の個数: 20

約数和(自身を含む): 414795376

約数和(自身を除く): 203856864

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 196771, 393542, 787084, 1574168, 3148336, 13183657, 26367314, 52734628, 105469256, 210938512]

約数ペア:

[(1, 210938512), (2, 105469256), (4, 52734628), (8, 26367314), (16, 13183657), (67, 3148336), (134, 1574168), (268, 787084), (536, 393542), (1072, 196771)]