197133080

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{23357}}^1$

素因数の和:23579

約数の個数: 32

約数和(自身を含む): 445670640

約数和(自身を除く): 248537560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 23357, 46714, 93428, 116785, 186856, 233570, 467140, 934280, 4928327, 9856654, 19713308, 24641635, 39426616, 49283270, 98566540, 197133080]

約数ペア:

[(1, 197133080), (2, 98566540), (4, 49283270), (5, 39426616), (8, 24641635), (10, 19713308), (20, 9856654), (40, 4928327), (211, 934280), (422, 467140), (844, 233570), (1055, 186856), (1688, 116785), (2110, 93428), (4220, 46714), (8440, 23357)]