210003460

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{156719}}^1$

素因数の和:156795

約数の個数: 24

約数和(自身を含む): 447592320

約数和(自身を除く): 237588860

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 156719, 313438, 626876, 783595, 1567190, 3134380, 10500173, 21000346, 42000692, 52500865, 105001730, 210003460]

約数ペア:

[(1, 210003460), (2, 105001730), (4, 52500865), (5, 42000692), (10, 21000346), (20, 10500173), (67, 3134380), (134, 1567190), (268, 783595), (335, 626876), (670, 313438), (1340, 156719)]