209425250

素因数分解:

$2^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{12503}}^1$

素因数の和:12587

約数の個数: 32

約数和(自身を含む): 397927296

約数和(自身を除く): 188502046

約数列:

[1, 2, 5, 10, 25, 50, 67, 125, 134, 250, 335, 670, 1675, 3350, 8375, 12503, 16750, 25006, 62515, 125030, 312575, 625150, 837701, 1562875, 1675402, 3125750, 4188505, 8377010, 20942525, 41885050, 104712625, 209425250]

約数ペア:

[(1, 209425250), (2, 104712625), (5, 41885050), (10, 20942525), (25, 8377010), (50, 4188505), (67, 3125750), (125, 1675402), (134, 1562875), (250, 837701), (335, 625150), (670, 312575), (1675, 125030), (3350, 62515), (8375, 25006), (12503, 16750)]