198089710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{217681}}^1$

素因数の和:217708

約数の個数: 32

約数和(自身を含む): 438846912

約数和(自身を除く): 240757202

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 217681, 435362, 1088405, 1523767, 2176810, 2829853, 3047534, 5659706, 7618835, 14149265, 15237670, 19808971, 28298530, 39617942, 99044855, 198089710]

約数ペア:

[(1, 198089710), (2, 99044855), (5, 39617942), (7, 28298530), (10, 19808971), (13, 15237670), (14, 14149265), (26, 7618835), (35, 5659706), (65, 3047534), (70, 2829853), (91, 2176810), (130, 1523767), (182, 1088405), (455, 435362), (910, 217681)]