1901208190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{136483}}^1$

素因数の和:136696

約数の個数: 32

約数和(自身を含む): 3930739200

約数和(自身を除く): 2029531010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 6965, 13930, 136483, 272966, 682415, 955381, 1364830, 1910762, 4776905, 9553810, 27160117, 54320234, 135800585, 190120819, 271601170, 380241638, 950604095, 1901208190]

約数ペア:

[(1, 1901208190), (2, 950604095), (5, 380241638), (7, 271601170), (10, 190120819), (14, 135800585), (35, 54320234), (70, 27160117), (199, 9553810), (398, 4776905), (995, 1910762), (1393, 1364830), (1990, 955381), (2786, 682415), (6965, 272966), (13930, 136483)]