201209776

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{1399}}^1$

素因数の和:1597

約数の個数: 40

約数和(自身を含む): 398412000

約数和(自身を除く): 197202224

約数列:

[1, 2, 4, 8, 16, 89, 101, 178, 202, 356, 404, 712, 808, 1399, 1424, 1616, 2798, 5596, 8989, 11192, 17978, 22384, 35956, 71912, 124511, 141299, 143824, 249022, 282598, 498044, 565196, 996088, 1130392, 1992176, 2260784, 12575611, 25151222, 50302444, 100604888, 201209776]

約数ペア:

[(1, 201209776), (2, 100604888), (4, 50302444), (8, 25151222), (16, 12575611), (89, 2260784), (101, 1992176), (178, 1130392), (202, 996088), (356, 565196), (404, 498044), (712, 282598), (808, 249022), (1399, 143824), (1424, 141299), (1616, 124511), (2798, 71912), (5596, 35956), (8989, 22384), (11192, 17978)]