222561794

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{20047}}^1$

素因数の和:20130

約数の個数: 32

約数和(自身を含む): 417639936

約数和(自身を除く): 195078142

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 122, 182, 427, 793, 854, 1586, 5551, 11102, 20047, 40094, 140329, 260611, 280658, 521222, 1222867, 1824277, 2445734, 3648554, 8560069, 15897271, 17120138, 31794542, 111280897, 222561794]

約数ペア:

[(1, 222561794), (2, 111280897), (7, 31794542), (13, 17120138), (14, 15897271), (26, 8560069), (61, 3648554), (91, 2445734), (122, 1824277), (182, 1222867), (427, 521222), (793, 280658), (854, 260611), (1586, 140329), (5551, 40094), (11102, 20047)]