201997387735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{21731833}}^1$

素因数の和:21731875

約数の個数: 24

約数和(自身を含む): 286338644784

約数和(自身を除く): 84341257049

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1859, 9295, 21731833, 108659165, 239050163, 282513829, 1195250815, 1412569145, 3107652119, 3672679777, 15538260595, 18363398885, 40399477547, 201997387735]

約数ペア:

[(1, 201997387735), (5, 40399477547), (11, 18363398885), (13, 15538260595), (55, 3672679777), (65, 3107652119), (143, 1412569145), (169, 1195250815), (715, 282513829), (845, 239050163), (1859, 108659165), (9295, 21731833)]