209450942

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{55381}}^1$

素因数の和:55475

約数の個数: 16

約数和(自身を含む): 329633664

約数和(自身を除く): 120182722

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 55381, 110762, 1716811, 3378241, 3433622, 6756482, 104725471, 209450942]

約数ペア:

[(1, 209450942), (2, 104725471), (31, 6756482), (61, 3433622), (62, 3378241), (122, 1716811), (1891, 110762), (3782, 55381)]