209323408

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{60289}}^1$

素因数の和:60335

約数の個数: 40

約数和(自身を含む): 478461440

約数和(自身を除く): 269138032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 60289, 120578, 241156, 422023, 482312, 844046, 964624, 1688092, 1868959, 3376184, 3737918, 6752368, 7475836, 13082713, 14951672, 26165426, 29903344, 52330852, 104661704, 209323408]

約数ペア:

[(1, 209323408), (2, 104661704), (4, 52330852), (7, 29903344), (8, 26165426), (14, 14951672), (16, 13082713), (28, 7475836), (31, 6752368), (56, 3737918), (62, 3376184), (112, 1868959), (124, 1688092), (217, 964624), (248, 844046), (434, 482312), (496, 422023), (868, 241156), (1736, 120578), (3472, 60289)]