214835270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53309}}^1$

素因数の和:53360

約数の個数: 32

約数和(自身を含む): 429891840

約数和(自身を除く): 215056570

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 53309, 106618, 266545, 533090, 693017, 1386034, 1652579, 3305158, 3465085, 6930170, 8262895, 16525790, 21483527, 42967054, 107417635, 214835270]

約数ペア:

[(1, 214835270), (2, 107417635), (5, 42967054), (10, 21483527), (13, 16525790), (26, 8262895), (31, 6930170), (62, 3465085), (65, 3305158), (130, 1652579), (155, 1386034), (310, 693017), (403, 533090), (806, 266545), (2015, 106618), (4030, 53309)]