209542008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{671609}}^1$

素因数の和:671631

約数の個数: 32

約数和(自身を含む): 564152400

約数和(自身を除く): 354610392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 671609, 1343218, 2014827, 2686436, 4029654, 5372872, 8059308, 8730917, 16118616, 17461834, 26192751, 34923668, 52385502, 69847336, 104771004, 209542008]

約数ペア:

[(1, 209542008), (2, 104771004), (3, 69847336), (4, 52385502), (6, 34923668), (8, 26192751), (12, 17461834), (13, 16118616), (24, 8730917), (26, 8059308), (39, 5372872), (52, 4029654), (78, 2686436), (104, 2014827), (156, 1343218), (312, 671609)]