212317170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{544403}}^1$

素因数の和:544426

約数の個数: 32

約数和(自身を含む): 548759232

約数和(自身を除く): 336442062

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 544403, 1088806, 1633209, 2722015, 3266418, 5444030, 7077239, 8166045, 14154478, 16332090, 21231717, 35386195, 42463434, 70772390, 106158585, 212317170]

約数ペア:

[(1, 212317170), (2, 106158585), (3, 70772390), (5, 42463434), (6, 35386195), (10, 21231717), (13, 16332090), (15, 14154478), (26, 8166045), (30, 7077239), (39, 5444030), (65, 3266418), (78, 2722015), (130, 1633209), (195, 1088806), (390, 544403)]