213047770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{9473}}^1$

素因数の和:9666

約数の個数: 32

約数和(自身を含む): 415415952

約数和(自身を除く): 202368182

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 4498, 9473, 11245, 18946, 22490, 47365, 94730, 123149, 246298, 615745, 1231490, 1638829, 3277658, 8194145, 16388290, 21304777, 42609554, 106523885, 213047770]

約数ペア:

[(1, 213047770), (2, 106523885), (5, 42609554), (10, 21304777), (13, 16388290), (26, 8194145), (65, 3277658), (130, 1638829), (173, 1231490), (346, 615745), (865, 246298), (1730, 123149), (2249, 94730), (4498, 47365), (9473, 22490), (11245, 18946)]