216965714

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{3067}}^1$

素因数の和:3270

約数の個数: 32

約数和(自身を含む): 386420736

約数和(自身を除く): 169455022

約数列:

[1, 2, 7, 14, 31, 62, 163, 217, 326, 434, 1141, 2282, 3067, 5053, 6134, 10106, 21469, 35371, 42938, 70742, 95077, 190154, 499921, 665539, 999842, 1331078, 3499447, 6998894, 15497551, 30995102, 108482857, 216965714]

約数ペア:

[(1, 216965714), (2, 108482857), (7, 30995102), (14, 15497551), (31, 6998894), (62, 3499447), (163, 1331078), (217, 999842), (326, 665539), (434, 499921), (1141, 190154), (2282, 95077), (3067, 70742), (5053, 42938), (6134, 35371), (10106, 21469)]