206859135

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{1229}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 387007200

約数和(自身を除く): 180148065

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 229, 245, 687, 735, 1145, 1229, 1603, 3435, 3687, 4809, 6145, 8015, 8603, 11221, 18435, 24045, 25809, 33663, 43015, 56105, 60221, 129045, 168315, 180663, 281441, 301105, 844323, 903315, 1407205, 1970087, 4221615, 5910261, 9850435, 13790609, 29551305, 41371827, 68953045, 206859135]

約数ペア:

[(1, 206859135), (3, 68953045), (5, 41371827), (7, 29551305), (15, 13790609), (21, 9850435), (35, 5910261), (49, 4221615), (105, 1970087), (147, 1407205), (229, 903315), (245, 844323), (687, 301105), (735, 281441), (1145, 180663), (1229, 168315), (1603, 129045), (3435, 60221), (3687, 56105), (4809, 43015), (6145, 33663), (8015, 25809), (8603, 24045), (11221, 18435)]