206565370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{4357}}^1$

素因数の和:4806

約数の個数: 32

約数和(自身を含む): 406653696

約数和(自身を除く): 200088326

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 431, 862, 2155, 4310, 4357, 4741, 8714, 9482, 21785, 23705, 43570, 47410, 47927, 95854, 239635, 479270, 1877867, 3755734, 9389335, 18778670, 20656537, 41313074, 103282685, 206565370]

約数ペア:

[(1, 206565370), (2, 103282685), (5, 41313074), (10, 20656537), (11, 18778670), (22, 9389335), (55, 3755734), (110, 1877867), (431, 479270), (862, 239635), (2155, 95854), (4310, 47927), (4357, 47410), (4741, 43570), (8714, 23705), (9482, 21785)]