200877748

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{1123}}^1$

素因数の和:1551

約数の個数: 24

約数和(自身を含む): 355192992

約数和(自身を除く): 154315244

約数列:

[1, 2, 4, 197, 227, 394, 454, 788, 908, 1123, 2246, 4492, 44719, 89438, 178876, 221231, 254921, 442462, 509842, 884924, 1019684, 50219437, 100438874, 200877748]

約数ペア:

[(1, 200877748), (2, 100438874), (4, 50219437), (197, 1019684), (227, 884924), (394, 509842), (454, 442462), (788, 254921), (908, 221231), (1123, 178876), (2246, 89438), (4492, 44719)]