201643838

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 335197440

約数和(自身を除く): 133553602

約数列:

[1, 2, 11, 22, 121, 211, 242, 359, 422, 718, 1331, 2321, 2662, 3949, 4642, 7898, 25531, 43439, 51062, 75749, 86878, 151498, 280841, 477829, 561682, 833239, 955658, 1666478, 9165629, 18331258, 100821919, 201643838]

約数ペア:

[(1, 201643838), (2, 100821919), (11, 18331258), (22, 9165629), (121, 1666478), (211, 955658), (242, 833239), (359, 561682), (422, 477829), (718, 280841), (1331, 151498), (2321, 86878), (2662, 75749), (3949, 51062), (4642, 43439), (7898, 25531)]