202980910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1319}}^1\times {\mathrm{1399}}^1$

素因数の和:2736

約数の個数: 32

約数和(自身を含む): 399168000

約数和(自身を除く): 196187090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1319, 1399, 2638, 2798, 6595, 6995, 13190, 13990, 14509, 15389, 29018, 30778, 72545, 76945, 145090, 153890, 1845281, 3690562, 9226405, 18452810, 20298091, 40596182, 101490455, 202980910]

約数ペア:

[(1, 202980910), (2, 101490455), (5, 40596182), (10, 20298091), (11, 18452810), (22, 9226405), (55, 3690562), (110, 1845281), (1319, 153890), (1399, 145090), (2638, 76945), (2798, 72545), (6595, 30778), (6995, 29018), (13190, 15389), (13990, 14509)]