209562730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{1483}}^1$

素因数の和:2590

約数の個数: 32

約数和(自身を含む): 406877184

約数和(自身を除く): 197314454

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1087, 1483, 2174, 2966, 5435, 7415, 10870, 14131, 14830, 19279, 28262, 38558, 70655, 96395, 141310, 192790, 1612021, 3224042, 8060105, 16120210, 20956273, 41912546, 104781365, 209562730]

約数ペア:

[(1, 209562730), (2, 104781365), (5, 41912546), (10, 20956273), (13, 16120210), (26, 8060105), (65, 3224042), (130, 1612021), (1087, 192790), (1483, 141310), (2174, 96395), (2966, 70655), (5435, 38558), (7415, 28262), (10870, 19279), (14131, 14830)]