213438190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{3347}}^1$

素因数の和:4272

約数の個数: 32

約数和(自身を含む): 439686144

約数和(自身を除く): 226247954

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 911, 1822, 3347, 4555, 6377, 6694, 9110, 12754, 16735, 23429, 31885, 33470, 46858, 63770, 117145, 234290, 3049117, 6098234, 15245585, 21343819, 30491170, 42687638, 106719095, 213438190]

約数ペア:

[(1, 213438190), (2, 106719095), (5, 42687638), (7, 30491170), (10, 21343819), (14, 15245585), (35, 6098234), (70, 3049117), (911, 234290), (1822, 117145), (3347, 63770), (4555, 46858), (6377, 33470), (6694, 31885), (9110, 23429), (12754, 16735)]