210822714

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{164963}}^1$

素因数の和:165042

約数の個数: 24

約数和(自身を含む): 463218912

約数和(自身を除く): 252396198

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 164963, 329926, 494889, 989778, 1484667, 2969334, 11712373, 23424746, 35137119, 70274238, 105411357, 210822714]

約数ペア:

[(1, 210822714), (2, 105411357), (3, 70274238), (6, 35137119), (9, 23424746), (18, 11712373), (71, 2969334), (142, 1484667), (213, 989778), (426, 494889), (639, 329926), (1278, 164963)]