212215160

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{59611}}^1$

素因数の和:59711

約数の個数: 32

約数和(自身を含む): 482857200

約数和(自身を除く): 270642040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 59611, 119222, 238444, 298055, 476888, 596110, 1192220, 2384440, 5305379, 10610758, 21221516, 26526895, 42443032, 53053790, 106107580, 212215160]

約数ペア:

[(1, 212215160), (2, 106107580), (4, 53053790), (5, 42443032), (8, 26526895), (10, 21221516), (20, 10610758), (40, 5305379), (89, 2384440), (178, 1192220), (356, 596110), (445, 476888), (712, 298055), (890, 238444), (1780, 119222), (3560, 59611)]