201781128

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{227231}}^1$

素因数の和:227277

約数の個数: 32

約数和(自身を含む): 518088960

約数和(自身を除く): 316307832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 227231, 454462, 681693, 908924, 1363386, 1817848, 2726772, 5453544, 8407547, 16815094, 25222641, 33630188, 50445282, 67260376, 100890564, 201781128]

約数ペア:

[(1, 201781128), (2, 100890564), (3, 67260376), (4, 50445282), (6, 33630188), (8, 25222641), (12, 16815094), (24, 8407547), (37, 5453544), (74, 2726772), (111, 1817848), (148, 1363386), (222, 908924), (296, 681693), (444, 454462), (888, 227231)]