194991307

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1\times {\mathrm{709}}^1$

素因数の和:1206

約数の個数: 16

約数和(自身を含む): 225950400

約数和(自身を除く): 30959093

約数列:

[1, 7, 101, 389, 707, 709, 2723, 4963, 39289, 71609, 275023, 275801, 501263, 1930607, 27855901, 194991307]

約数ペア:

[(1, 194991307), (7, 27855901), (101, 1930607), (389, 501263), (707, 275801), (709, 275023), (2723, 71609), (4963, 39289)]