202217873

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 253435392

約数和(自身を除く): 51217519

約数列:

[1, 11, 13, 17, 143, 187, 193, 221, 431, 2123, 2431, 2509, 3281, 4741, 5603, 7327, 27599, 36091, 42653, 61633, 80597, 83183, 95251, 469183, 915013, 1047761, 1081379, 1414111, 11895169, 15555221, 18383443, 202217873]

約数ペア:

[(1, 202217873), (11, 18383443), (13, 15555221), (17, 11895169), (143, 1414111), (187, 1081379), (193, 1047761), (221, 915013), (431, 469183), (2123, 95251), (2431, 83183), (2509, 80597), (3281, 61633), (4741, 42653), (5603, 36091), (7327, 27599)]