199762578

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{90227}}^1$

素因数の和:90279

約数の個数: 32

約数和(自身を含む): 454749120

約数和(自身を除く): 254986542

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 90227, 180454, 270681, 541362, 812043, 1624086, 2436129, 3699307, 4872258, 7398614, 11097921, 22195842, 33293763, 66587526, 99881289, 199762578]

約数ペア:

[(1, 199762578), (2, 99881289), (3, 66587526), (6, 33293763), (9, 22195842), (18, 11097921), (27, 7398614), (41, 4872258), (54, 3699307), (82, 2436129), (123, 1624086), (246, 812043), (369, 541362), (738, 270681), (1107, 180454), (2214, 90227)]