201007390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{3181}}^1$

素因数の和:3348

約数の個数: 32

約数和(自身を含む): 371148480

約数和(自身を除く): 170141090

約数列:

[1, 2, 5, 10, 71, 89, 142, 178, 355, 445, 710, 890, 3181, 6319, 6362, 12638, 15905, 31595, 31810, 63190, 225851, 283109, 451702, 566218, 1129255, 1415545, 2258510, 2831090, 20100739, 40201478, 100503695, 201007390]

約数ペア:

[(1, 201007390), (2, 100503695), (5, 40201478), (10, 20100739), (71, 2831090), (89, 2258510), (142, 1415545), (178, 1129255), (355, 566218), (445, 451702), (710, 283109), (890, 225851), (3181, 63190), (6319, 31810), (6362, 31595), (12638, 15905)]