220129518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{40009}}^1$

素因数の和:40152

約数の個数: 32

約数和(自身を含む): 507006720

約数和(自身を除く): 286877202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 5502, 40009, 80018, 120027, 240054, 280063, 560126, 840189, 1680378, 5241179, 10482358, 15723537, 31447074, 36688253, 73376506, 110064759, 220129518]

約数ペア:

[(1, 220129518), (2, 110064759), (3, 73376506), (6, 36688253), (7, 31447074), (14, 15723537), (21, 10482358), (42, 5241179), (131, 1680378), (262, 840189), (393, 560126), (786, 280063), (917, 240054), (1834, 120027), (2751, 80018), (5502, 40009)]