198464170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2\times {\mathrm{127}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 376971264

約数和(自身を除く): 178507094

約数列:

[1, 2, 5, 10, 31, 62, 71, 127, 142, 155, 254, 310, 355, 635, 710, 1270, 2201, 3937, 4402, 5041, 7874, 9017, 10082, 11005, 18034, 19685, 22010, 25205, 39370, 45085, 50410, 90170, 156271, 279527, 312542, 559054, 640207, 781355, 1280414, 1397635, 1562710, 2795270, 3201035, 6402070, 19846417, 39692834, 99232085, 198464170]

約数ペア:

[(1, 198464170), (2, 99232085), (5, 39692834), (10, 19846417), (31, 6402070), (62, 3201035), (71, 2795270), (127, 1562710), (142, 1397635), (155, 1280414), (254, 781355), (310, 640207), (355, 559054), (635, 312542), (710, 279527), (1270, 156271), (2201, 90170), (3937, 50410), (4402, 45085), (5041, 39370), (7874, 25205), (9017, 22010), (10082, 19685), (11005, 18034)]