215686588

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{2113}}^1$

素因数の和:2294

約数の個数: 36

約数和(自身を含む): 411621168

約数和(自身を除く): 195934580

約数列:

[1, 2, 4, 13, 26, 52, 151, 169, 302, 338, 604, 676, 1963, 2113, 3926, 4226, 7852, 8452, 25519, 27469, 51038, 54938, 102076, 109876, 319063, 357097, 638126, 714194, 1276252, 1428388, 4147819, 8295638, 16591276, 53921647, 107843294, 215686588]

約数ペア:

[(1, 215686588), (2, 107843294), (4, 53921647), (13, 16591276), (26, 8295638), (52, 4147819), (151, 1428388), (169, 1276252), (302, 714194), (338, 638126), (604, 357097), (676, 319063), (1963, 109876), (2113, 102076), (3926, 54938), (4226, 51038), (7852, 27469), (8452, 25519)]