207922040

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{19181}}^1$

素因数の和:19463

約数の個数: 32

約数和(自身を含む): 469575360

約数和(自身を除く): 261653320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 19181, 38362, 76724, 95905, 153448, 191810, 383620, 767240, 5198051, 10396102, 20792204, 25990255, 41584408, 51980510, 103961020, 207922040]

約数ペア:

[(1, 207922040), (2, 103961020), (4, 51980510), (5, 41584408), (8, 25990255), (10, 20792204), (20, 10396102), (40, 5198051), (271, 767240), (542, 383620), (1084, 191810), (1355, 153448), (2168, 95905), (2710, 76724), (5420, 38362), (10840, 19181)]