200731910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{9749}}^1$

素因数の和:9856

約数の個数: 32

約数和(自身を含む): 379080000

約数和(自身を除く): 178348090

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 2059, 4118, 9749, 10295, 19498, 20590, 48745, 97490, 282721, 565442, 692179, 1384358, 1413605, 2827210, 3460895, 6921790, 20073191, 40146382, 100365955, 200731910]

約数ペア:

[(1, 200731910), (2, 100365955), (5, 40146382), (10, 20073191), (29, 6921790), (58, 3460895), (71, 2827210), (142, 1413605), (145, 1384358), (290, 692179), (355, 565442), (710, 282721), (2059, 97490), (4118, 48745), (9749, 20590), (10295, 19498)]