218913006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{11743}}^1$

素因数の和:12000

約数の個数: 32

約数和(自身を含む): 473518080

約数和(自身を除く): 254605074

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 239, 478, 717, 1434, 3107, 6214, 9321, 11743, 18642, 23486, 35229, 70458, 152659, 305318, 457977, 915954, 2806577, 5613154, 8419731, 16839462, 36485501, 72971002, 109456503, 218913006]

約数ペア:

[(1, 218913006), (2, 109456503), (3, 72971002), (6, 36485501), (13, 16839462), (26, 8419731), (39, 5613154), (78, 2806577), (239, 915954), (478, 457977), (717, 305318), (1434, 152659), (3107, 70458), (6214, 35229), (9321, 23486), (11743, 18642)]