213522040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{314003}}^1$

素因数の和:314031

約数の個数: 32

約数和(自身を含む): 508686480

約数和(自身を除く): 295164440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 314003, 628006, 1256012, 1570015, 2512024, 3140030, 5338051, 6280060, 10676102, 12560120, 21352204, 26690255, 42704408, 53380510, 106761020, 213522040]

約数ペア:

[(1, 213522040), (2, 106761020), (4, 53380510), (5, 42704408), (8, 26690255), (10, 21352204), (17, 12560120), (20, 10676102), (34, 6280060), (40, 5338051), (68, 3140030), (85, 2512024), (136, 1570015), (170, 1256012), (340, 628006), (680, 314003)]