201551770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{317}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 430811136

約数和(自身を除く): 229259366

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 293, 310, 317, 434, 586, 634, 1085, 1465, 1585, 2051, 2170, 2219, 2930, 3170, 4102, 4438, 9083, 9827, 10255, 11095, 18166, 19654, 20510, 22190, 45415, 49135, 63581, 68789, 90830, 92881, 98270, 127162, 137578, 185762, 317905, 343945, 464405, 635810, 650167, 687890, 928810, 1300334, 2879311, 3250835, 5758622, 6501670, 14396555, 20155177, 28793110, 40310354, 100775885, 201551770]

約数ペア:

[(1, 201551770), (2, 100775885), (5, 40310354), (7, 28793110), (10, 20155177), (14, 14396555), (31, 6501670), (35, 5758622), (62, 3250835), (70, 2879311), (155, 1300334), (217, 928810), (293, 687890), (310, 650167), (317, 635810), (434, 464405), (586, 343945), (634, 317905), (1085, 185762), (1465, 137578), (1585, 127162), (2051, 98270), (2170, 92881), (2219, 90830), (2930, 68789), (3170, 63581), (4102, 49135), (4438, 45415), (9083, 22190), (9827, 20510), (10255, 19654), (11095, 18166)]