198992410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{9041}}^1$

素因数の和:9150

約数の個数: 32

約数和(自身を含む): 374989824

約数和(自身を除く): 175997414

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 4402, 9041, 11005, 18082, 22010, 45205, 90410, 280271, 560542, 641911, 1283822, 1401355, 2802710, 3209555, 6419110, 19899241, 39798482, 99496205, 198992410]

約数ペア:

[(1, 198992410), (2, 99496205), (5, 39798482), (10, 19899241), (31, 6419110), (62, 3209555), (71, 2802710), (142, 1401355), (155, 1283822), (310, 641911), (355, 560542), (710, 280271), (2201, 90410), (4402, 45205), (9041, 22010), (11005, 18082)]