204984910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{1283}}^1$

素因数の和:2532

約数の個数: 32

約数和(自身を含む): 397988640

約数和(自身を除く): 193003730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1229, 1283, 2458, 2566, 6145, 6415, 12290, 12830, 15977, 16679, 31954, 33358, 79885, 83395, 159770, 166790, 1576807, 3153614, 7884035, 15768070, 20498491, 40996982, 102492455, 204984910]

約数ペア:

[(1, 204984910), (2, 102492455), (5, 40996982), (10, 20498491), (13, 15768070), (26, 7884035), (65, 3153614), (130, 1576807), (1229, 166790), (1283, 159770), (2458, 83395), (2566, 79885), (6145, 33358), (6415, 31954), (12290, 16679), (12830, 15977)]