201940402

素因数分解:

$2^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1\times {\mathrm{607}}^1$

素因数の和:1425

約数の個数: 16

約数和(自身を含む): 304899840

約数和(自身を除く): 102959438

約数列:

[1, 2, 397, 419, 607, 794, 838, 1214, 166343, 240979, 254333, 332686, 481958, 508666, 100970201, 201940402]

約数ペア:

[(1, 201940402), (2, 100970201), (397, 508666), (419, 481958), (607, 332686), (794, 254333), (838, 240979), (1214, 166343)]