219702964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{11969}}^1$

素因数の和:12339

約数の個数: 24

約数和(自身を含む): 415263240

約数和(自身を除く): 195560276

約数列:

[1, 2, 4, 13, 26, 52, 353, 706, 1412, 4589, 9178, 11969, 18356, 23938, 47876, 155597, 311194, 622388, 4225057, 8450114, 16900228, 54925741, 109851482, 219702964]

約数ペア:

[(1, 219702964), (2, 109851482), (4, 54925741), (13, 16900228), (26, 8450114), (52, 4225057), (353, 622388), (706, 311194), (1412, 155597), (4589, 47876), (9178, 23938), (11969, 18356)]