215087208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1280281}}^1$

素因数の和:1280297

約数の個数: 32

約数和(自身を含む): 614535360

約数和(自身を除く): 399448152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1280281, 2560562, 3840843, 5121124, 7681686, 8961967, 10242248, 15363372, 17923934, 26885901, 30726744, 35847868, 53771802, 71695736, 107543604, 215087208]

約数ペア:

[(1, 215087208), (2, 107543604), (3, 71695736), (4, 53771802), (6, 35847868), (7, 30726744), (8, 26885901), (12, 17923934), (14, 15363372), (21, 10242248), (24, 8961967), (28, 7681686), (42, 5121124), (56, 3840843), (84, 2560562), (168, 1280281)]