221484390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{11927}}^1$

素因数の和:12556

約数の個数: 32

約数和(自身を含む): 532465920

約数和(自身を除く): 310981530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 619, 1238, 1857, 3095, 3714, 6190, 9285, 11927, 18570, 23854, 35781, 59635, 71562, 119270, 178905, 357810, 7382813, 14765626, 22148439, 36914065, 44296878, 73828130, 110742195, 221484390]

約数ペア:

[(1, 221484390), (2, 110742195), (3, 73828130), (5, 44296878), (6, 36914065), (10, 22148439), (15, 14765626), (30, 7382813), (619, 357810), (1238, 178905), (1857, 119270), (3095, 71562), (3714, 59635), (6190, 35781), (9285, 23854), (11927, 18570)]