220177518

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{18637}}^1$

素因数の和:18832

約数の個数: 32

約数和(自身を含む): 483096960

約数和(自身を除く): 262919442

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 179, 358, 537, 1074, 1969, 3938, 5907, 11814, 18637, 37274, 55911, 111822, 205007, 410014, 615021, 1230042, 3336023, 6672046, 10008069, 20016138, 36696253, 73392506, 110088759, 220177518]

約数ペア:

[(1, 220177518), (2, 110088759), (3, 73392506), (6, 36696253), (11, 20016138), (22, 10008069), (33, 6672046), (66, 3336023), (179, 1230042), (358, 615021), (537, 410014), (1074, 205007), (1969, 111822), (3938, 55911), (5907, 37274), (11814, 18637)]