201877910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{6841}}^1$

素因数の和:7088

約数の個数: 32

約数和(自身を含む): 393113952

約数和(自身を除く): 191236042

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 454, 1135, 2270, 2951, 5902, 6841, 13682, 14755, 29510, 34205, 68410, 88933, 177866, 444665, 889330, 1552907, 3105814, 7764535, 15529070, 20187791, 40375582, 100938955, 201877910]

約数ペア:

[(1, 201877910), (2, 100938955), (5, 40375582), (10, 20187791), (13, 15529070), (26, 7764535), (65, 3105814), (130, 1552907), (227, 889330), (454, 444665), (1135, 177866), (2270, 88933), (2951, 68410), (5902, 34205), (6841, 29510), (13682, 14755)]