196990072

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{665507}}^1$

素因数の和:665550

約数の個数: 16

約数和(自身を含む): 379339560

約数和(自身を除く): 182349488

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 665507, 1331014, 2662028, 5324056, 24623759, 49247518, 98495036, 196990072]

約数ペア:

[(1, 196990072), (2, 98495036), (4, 49247518), (8, 24623759), (37, 5324056), (74, 2662028), (148, 1331014), (296, 665507)]