217292010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557159}}^1$

素因数の和:557182

約数の個数: 32

約数和(自身を含む): 561617280

約数和(自身を除く): 344325270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 557159, 1114318, 1671477, 2785795, 3342954, 5571590, 7243067, 8357385, 14486134, 16714770, 21729201, 36215335, 43458402, 72430670, 108646005, 217292010]

約数ペア:

[(1, 217292010), (2, 108646005), (3, 72430670), (5, 43458402), (6, 36215335), (10, 21729201), (13, 16714770), (15, 14486134), (26, 8357385), (30, 7243067), (39, 5571590), (65, 3342954), (78, 2785795), (130, 1671477), (195, 1114318), (390, 557159)]