238657798

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2963}}^1$

素因数の和:3108

約数の個数: 32

約数和(自身を含む): 399499776

約数和(自身を除く): 160841978

約数列:

[1, 2, 17, 23, 34, 46, 103, 206, 391, 782, 1751, 2369, 2963, 3502, 4738, 5926, 40273, 50371, 68149, 80546, 100742, 136298, 305189, 610378, 1158533, 2317066, 5188213, 7019347, 10376426, 14038694, 119328899, 238657798]

約数ペア:

[(1, 238657798), (2, 119328899), (17, 14038694), (23, 10376426), (34, 7019347), (46, 5188213), (103, 2317066), (206, 1158533), (391, 610378), (782, 305189), (1751, 136298), (2369, 100742), (2963, 80546), (3502, 68149), (4738, 50371), (5926, 40273)]