201917105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{100207}}^1$

素因数の和:100256

約数の個数: 16

約数和(自身を含む): 269359104

約数和(自身を除く): 67441999

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 100207, 501035, 1302691, 3106417, 6513455, 15532085, 40383421, 201917105]

約数ペア:

[(1, 201917105), (5, 40383421), (13, 15532085), (31, 6513455), (65, 3106417), (155, 1302691), (403, 501035), (2015, 100207)]