201555233

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 238436352

約数和(自身を除く): 36881119

約数列:

[1, 11, 23, 43, 97, 191, 253, 473, 989, 1067, 2101, 2231, 4171, 4393, 8213, 10879, 18527, 24541, 45881, 48323, 90343, 95933, 188899, 203797, 426121, 796661, 1055263, 2077889, 4687331, 8763271, 18323203, 201555233]

約数ペア:

[(1, 201555233), (11, 18323203), (23, 8763271), (43, 4687331), (97, 2077889), (191, 1055263), (253, 796661), (473, 426121), (989, 203797), (1067, 188899), (2101, 95933), (2231, 90343), (4171, 48323), (4393, 45881), (8213, 24541), (10879, 18527)]