210481678

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{2137}}^1$

素因数の和:2209

約数の個数: 32

約数和(自身を含む): 356823648

約数和(自身を除く): 146341970

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 1331, 2137, 2662, 4274, 4477, 8954, 23507, 47014, 49247, 79069, 98494, 158138, 258577, 517154, 869759, 1739518, 2844347, 5688694, 9567349, 19134698, 105240839, 210481678]

約数ペア:

[(1, 210481678), (2, 105240839), (11, 19134698), (22, 9567349), (37, 5688694), (74, 2844347), (121, 1739518), (242, 869759), (407, 517154), (814, 258577), (1331, 158138), (2137, 98494), (2662, 79069), (4274, 49247), (4477, 47014), (8954, 23507)]