290542142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{733}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 488315520

約数和(自身を除く): 197773378

約数列:

[1, 2, 11, 22, 43, 86, 419, 473, 733, 838, 946, 1466, 4609, 8063, 9218, 16126, 18017, 31519, 36034, 63038, 198187, 307127, 346709, 396374, 614254, 693418, 3378397, 6756794, 13206461, 26412922, 145271071, 290542142]

約数ペア:

[(1, 290542142), (2, 145271071), (11, 26412922), (22, 13206461), (43, 6756794), (86, 3378397), (419, 693418), (473, 614254), (733, 396374), (838, 346709), (946, 307127), (1466, 198187), (4609, 63038), (8063, 36034), (9218, 31519), (16126, 18017)]