201983811

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{223}}^1\times {\mathrm{359}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 280949760

約数和(自身を除く): 78965949

約数列:

[1, 3, 29, 87, 223, 359, 669, 841, 1077, 2523, 6467, 10411, 19401, 31233, 80057, 187543, 240171, 301919, 562629, 905757, 2321653, 6964959, 67327937, 201983811]

約数ペア:

[(1, 201983811), (3, 67327937), (29, 6964959), (87, 2321653), (223, 905757), (359, 562629), (669, 301919), (841, 240171), (1077, 187543), (2523, 80057), (6467, 31233), (10411, 19401)]