204634105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{136879}}^1$

素因数の和:136920

約数の個数: 16

約数和(自身を含む): 275950080

約数和(自身を除く): 71315975

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 136879, 684395, 1779427, 3148217, 8897135, 15741085, 40926821, 204634105]

約数ペア:

[(1, 204634105), (5, 40926821), (13, 15741085), (23, 8897135), (65, 3148217), (115, 1779427), (299, 684395), (1495, 136879)]