195827199

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 286174656

約数和(自身を除く): 90347457

約数列:

[1, 3, 17, 37, 51, 111, 157, 471, 629, 661, 1887, 1983, 2669, 5809, 8007, 11237, 17427, 24457, 33711, 73371, 98753, 103777, 296259, 311331, 415769, 1247307, 1764209, 3839749, 5292627, 11519247, 65275733, 195827199]

約数ペア:

[(1, 195827199), (3, 65275733), (17, 11519247), (37, 5292627), (51, 3839749), (111, 1764209), (157, 1247307), (471, 415769), (629, 311331), (661, 296259), (1887, 103777), (1983, 98753), (2669, 73371), (5809, 33711), (8007, 24457), (11237, 17427)]