221937976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2134019}}^1$

素因数の和:2134038

約数の個数: 16

約数和(自身を含む): 448144200

約数和(自身を除く): 226206224

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2134019, 4268038, 8536076, 17072152, 27742247, 55484494, 110968988, 221937976]

約数ペア:

[(1, 221937976), (2, 110968988), (4, 55484494), (8, 27742247), (13, 17072152), (26, 8536076), (52, 4268038), (104, 2134019)]