179221390

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{797}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 327499200

約数和(自身を除く): 148277810

約数列:

[1, 2, 5, 10, 113, 199, 226, 398, 565, 797, 995, 1130, 1594, 1990, 3985, 7970, 22487, 44974, 90061, 112435, 158603, 180122, 224870, 317206, 450305, 793015, 900610, 1586030, 17922139, 35844278, 89610695, 179221390]

約数ペア:

[(1, 179221390), (2, 89610695), (5, 35844278), (10, 17922139), (113, 1586030), (199, 900610), (226, 793015), (398, 450305), (565, 317206), (797, 224870), (995, 180122), (1130, 158603), (1594, 112435), (1990, 90061), (3985, 44974), (7970, 22487)]