207965290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{5693}}^1$

素因数の和:5994

約数の個数: 32

約数和(自身を含む): 404638416

約数和(自身を除く): 196673126

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 281, 562, 1405, 2810, 3653, 5693, 7306, 11386, 18265, 28465, 36530, 56930, 74009, 148018, 370045, 740090, 1599733, 3199466, 7998665, 15997330, 20796529, 41593058, 103982645, 207965290]

約数ペア:

[(1, 207965290), (2, 103982645), (5, 41593058), (10, 20796529), (13, 15997330), (26, 7998665), (65, 3199466), (130, 1599733), (281, 740090), (562, 370045), (1405, 148018), (2810, 74009), (3653, 56930), (5693, 36530), (7306, 28465), (11386, 18265)]