206260418

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{21383}}^1$

素因数の和:21458

約数の個数: 32

約数和(自身を含む): 387991296

約数和(自身を除く): 181730878

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 4823, 9646, 21383, 42766, 149681, 277979, 299362, 555958, 1133299, 1945853, 2266598, 3891706, 7933093, 14732887, 15866186, 29465774, 103130209, 206260418]

約数ペア:

[(1, 206260418), (2, 103130209), (7, 29465774), (13, 15866186), (14, 14732887), (26, 7933093), (53, 3891706), (91, 2266598), (106, 1945853), (182, 1133299), (371, 555958), (689, 299362), (742, 277979), (1378, 149681), (4823, 42766), (9646, 21383)]