215063628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1378613}}^1$

素因数の和:1378633

約数の個数: 24

約数和(自身を含む): 540416688

約数和(自身を除く): 325353060

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1378613, 2757226, 4135839, 5514452, 8271678, 16543356, 17921969, 35843938, 53765907, 71687876, 107531814, 215063628]

約数ペア:

[(1, 215063628), (2, 107531814), (3, 71687876), (4, 53765907), (6, 35843938), (12, 17921969), (13, 16543356), (26, 8271678), (39, 5514452), (52, 4135839), (78, 2757226), (156, 1378613)]