227790914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{691}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 381319680

約数和(自身を除く): 153528766

約数列:

[1, 2, 13, 26, 31, 62, 403, 409, 691, 806, 818, 1382, 5317, 8983, 10634, 12679, 17966, 21421, 25358, 42842, 164827, 278473, 282619, 329654, 556946, 565238, 3674047, 7348094, 8761189, 17522378, 113895457, 227790914]

約数ペア:

[(1, 227790914), (2, 113895457), (13, 17522378), (26, 8761189), (31, 7348094), (62, 3674047), (403, 565238), (409, 556946), (691, 329654), (806, 282619), (818, 278473), (1382, 164827), (5317, 42842), (8983, 25358), (10634, 21421), (12679, 17966)]