200972505

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2957}}^1$

素因数の和:3185

約数の個数: 32

約数和(自身を含む): 337353984

約数和(自身を除く): 136381479

約数列:

[1, 3, 5, 15, 23, 69, 115, 197, 345, 591, 985, 2955, 2957, 4531, 8871, 13593, 14785, 22655, 44355, 67965, 68011, 204033, 340055, 582529, 1020165, 1747587, 2912645, 8737935, 13398167, 40194501, 66990835, 200972505]

約数ペア:

[(1, 200972505), (3, 66990835), (5, 40194501), (15, 13398167), (23, 8737935), (69, 2912645), (115, 1747587), (197, 1020165), (345, 582529), (591, 340055), (985, 204033), (2955, 68011), (2957, 67965), (4531, 44355), (8871, 22655), (13593, 14785)]