208515660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3475261}}^1$

素因数の和:3475273

約数の個数: 24

約数和(自身を含む): 583844016

約数和(自身を除く): 375328356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3475261, 6950522, 10425783, 13901044, 17376305, 20851566, 34752610, 41703132, 52128915, 69505220, 104257830, 208515660]

約数ペア:

[(1, 208515660), (2, 104257830), (3, 69505220), (4, 52128915), (5, 41703132), (6, 34752610), (10, 20851566), (12, 17376305), (15, 13901044), (20, 10425783), (30, 6950522), (60, 3475261)]