221920240

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{47017}}^1$

素因数の和:47089

約数の個数: 40

約数和(自身を含む): 524720880

約数和(自身を除く): 302800640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 47017, 94034, 188068, 235085, 376136, 470170, 752272, 940340, 1880680, 2774003, 3761360, 5548006, 11096012, 13870015, 22192024, 27740030, 44384048, 55480060, 110960120, 221920240]

約数ペア:

[(1, 221920240), (2, 110960120), (4, 55480060), (5, 44384048), (8, 27740030), (10, 22192024), (16, 13870015), (20, 11096012), (40, 5548006), (59, 3761360), (80, 2774003), (118, 1880680), (236, 940340), (295, 752272), (472, 470170), (590, 376136), (944, 235085), (1180, 188068), (2360, 94034), (4720, 47017)]