206809946

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{21013}}^1$

素因数の和:21078

約数の個数: 32

約数和(自身を含む): 383295360

約数和(自身を除く): 176485414

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 4921, 9842, 21013, 42026, 147091, 294182, 399247, 777481, 798494, 1554962, 2794729, 5442367, 5589458, 10884734, 14772139, 29544278, 103404973, 206809946]

約数ペア:

[(1, 206809946), (2, 103404973), (7, 29544278), (14, 14772139), (19, 10884734), (37, 5589458), (38, 5442367), (74, 2794729), (133, 1554962), (259, 798494), (266, 777481), (518, 399247), (703, 294182), (1406, 147091), (4921, 42026), (9842, 21013)]