2103205196

素因数分解:

$2^2\times {\mathrm{281}}^2\times {\mathrm{6659}}^1$

素因数の和:7225

約数の個数: 18

約数和(自身を含む): 3694308660

約数和(自身を除く): 1591103464

約数列:

[1, 2, 4, 281, 562, 1124, 6659, 13318, 26636, 78961, 157922, 315844, 1871179, 3742358, 7484716, 525801299, 1051602598, 2103205196]

約数ペア:

[(1, 2103205196), (2, 1051602598), (4, 525801299), (281, 7484716), (562, 3742358), (1124, 1871179), (6659, 315844), (13318, 157922), (26636, 78961)]