217422810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{219619}}^1$

素因数の和:219643

約数の個数: 48

約数和(自身を含む): 616692960

約数和(自身を除く): 399270150

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 219619, 439238, 658857, 1098095, 1317714, 1976571, 2196190, 2415809, 3294285, 3953142, 4831618, 6588570, 7247427, 9882855, 12079045, 14494854, 19765710, 21742281, 24158090, 36237135, 43484562, 72474270, 108711405, 217422810]

約数ペア:

[(1, 217422810), (2, 108711405), (3, 72474270), (5, 43484562), (6, 36237135), (9, 24158090), (10, 21742281), (11, 19765710), (15, 14494854), (18, 12079045), (22, 9882855), (30, 7247427), (33, 6588570), (45, 4831618), (55, 3953142), (66, 3294285), (90, 2415809), (99, 2196190), (110, 1976571), (165, 1317714), (198, 1098095), (330, 658857), (495, 439238), (990, 219619)]