221697606

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{8191}}^1$

素因数の和:8556

約数の個数: 32

約数和(自身を含む): 478937088

約数和(自身を除く): 257239482

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 347, 694, 1041, 2082, 4511, 8191, 9022, 13533, 16382, 24573, 27066, 49146, 106483, 212966, 319449, 638898, 2842277, 5684554, 8526831, 17053662, 36949601, 73899202, 110848803, 221697606]

約数ペア:

[(1, 221697606), (2, 110848803), (3, 73899202), (6, 36949601), (13, 17053662), (26, 8526831), (39, 5684554), (78, 2842277), (347, 638898), (694, 319449), (1041, 212966), (2082, 106483), (4511, 49146), (8191, 27066), (9022, 24573), (13533, 16382)]