201311530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{10691}}^1$

素因数の和:10974

約数の個数: 32

約数和(自身を含む): 415704960

約数和(自身を除く): 214393430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 269, 538, 1345, 1883, 2690, 3766, 9415, 10691, 18830, 21382, 53455, 74837, 106910, 149674, 374185, 748370, 2875879, 5751758, 14379395, 20131153, 28758790, 40262306, 100655765, 201311530]

約数ペア:

[(1, 201311530), (2, 100655765), (5, 40262306), (7, 28758790), (10, 20131153), (14, 14379395), (35, 5751758), (70, 2875879), (269, 748370), (538, 374185), (1345, 149674), (1883, 106910), (2690, 74837), (3766, 53455), (9415, 21382), (10691, 18830)]