221561466

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{48397}}^1$

素因数の和:48518

約数の個数: 32

約数和(自身を含む): 511082880

約数和(自身を除く): 289521414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 1526, 2289, 4578, 48397, 96794, 145191, 290382, 338779, 677558, 1016337, 2032674, 5275273, 10550546, 15825819, 31651638, 36926911, 73853822, 110780733, 221561466]

約数ペア:

[(1, 221561466), (2, 110780733), (3, 73853822), (6, 36926911), (7, 31651638), (14, 15825819), (21, 10550546), (42, 5275273), (109, 2032674), (218, 1016337), (327, 677558), (654, 338779), (763, 290382), (1526, 145191), (2289, 96794), (4578, 48397)]