217618312

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{6871}}^1$

素因数の和:7021

約数の個数: 32

約数和(自身を含む): 423040320

約数和(自身を除く): 205422008

約数列:

[1, 2, 4, 8, 37, 74, 107, 148, 214, 296, 428, 856, 3959, 6871, 7918, 13742, 15836, 27484, 31672, 54968, 254227, 508454, 735197, 1016908, 1470394, 2033816, 2940788, 5881576, 27202289, 54404578, 108809156, 217618312]

約数ペア:

[(1, 217618312), (2, 108809156), (4, 54404578), (8, 27202289), (37, 5881576), (74, 2940788), (107, 2033816), (148, 1470394), (214, 1016908), (296, 735197), (428, 508454), (856, 254227), (3959, 54968), (6871, 31672), (7918, 27484), (13742, 15836)]