205810612

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1867}}^1$

素因数の和:2036

約数の個数: 48

約数和(自身を含む): 428474368

約数和(自身を除く): 222663756

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 127, 217, 254, 434, 508, 868, 889, 1778, 1867, 3556, 3734, 3937, 7468, 7874, 13069, 15748, 26138, 27559, 52276, 55118, 57877, 110236, 115754, 231508, 237109, 405139, 474218, 810278, 948436, 1620556, 1659763, 3319526, 6639052, 7350379, 14700758, 29401516, 51452653, 102905306, 205810612]

約数ペア:

[(1, 205810612), (2, 102905306), (4, 51452653), (7, 29401516), (14, 14700758), (28, 7350379), (31, 6639052), (62, 3319526), (124, 1659763), (127, 1620556), (217, 948436), (254, 810278), (434, 474218), (508, 405139), (868, 237109), (889, 231508), (1778, 115754), (1867, 110236), (3556, 57877), (3734, 55118), (3937, 52276), (7468, 27559), (7874, 26138), (13069, 15748)]