212503668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1362203}}^1$

素因数の和:1362223

約数の個数: 24

約数和(自身を含む): 533983968

約数和(自身を除く): 321480300

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1362203, 2724406, 4086609, 5448812, 8173218, 16346436, 17708639, 35417278, 53125917, 70834556, 106251834, 212503668]

約数ペア:

[(1, 212503668), (2, 106251834), (3, 70834556), (4, 53125917), (6, 35417278), (12, 17708639), (13, 16346436), (26, 8173218), (39, 5448812), (52, 4086609), (78, 2724406), (156, 1362203)]