201929128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{40129}}^1$

素因数の和:40189

約数の個数: 32

約数和(自身を含む): 411733800

約数和(自身を除く): 209804672

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 40129, 80258, 160516, 321032, 682193, 1364386, 1484773, 2728772, 2969546, 5457544, 5939092, 11878184, 25241141, 50482282, 100964564, 201929128]

約数ペア:

[(1, 201929128), (2, 100964564), (4, 50482282), (8, 25241141), (17, 11878184), (34, 5939092), (37, 5457544), (68, 2969546), (74, 2728772), (136, 1484773), (148, 1364386), (296, 682193), (629, 321032), (1258, 160516), (2516, 80258), (5032, 40129)]