231557788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{39569}}^1$

素因数の和:39610

約数の個数: 48

約数和(自身を含む): 531820800

約数和(自身を除く): 300263012

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 39569, 79138, 158276, 276983, 435259, 553966, 751811, 870518, 1107932, 1503622, 1741036, 3007244, 3046813, 5262677, 6093626, 8269921, 10525354, 12187252, 16539842, 21050708, 33079684, 57889447, 115778894, 231557788]

約数ペア:

[(1, 231557788), (2, 115778894), (4, 57889447), (7, 33079684), (11, 21050708), (14, 16539842), (19, 12187252), (22, 10525354), (28, 8269921), (38, 6093626), (44, 5262677), (76, 3046813), (77, 3007244), (133, 1741036), (154, 1503622), (209, 1107932), (266, 870518), (308, 751811), (418, 553966), (532, 435259), (836, 276983), (1463, 158276), (2926, 79138), (5852, 39569)]