201318879

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 289808064

約数和(自身を除く): 88489185

約数列:

[1, 3, 17, 51, 113, 181, 193, 339, 543, 579, 1921, 3077, 3281, 5763, 9231, 9843, 20453, 21809, 34933, 61359, 65427, 104799, 347701, 370753, 593861, 1043103, 1112259, 1781583, 3947429, 11842287, 67106293, 201318879]

約数ペア:

[(1, 201318879), (3, 67106293), (17, 11842287), (51, 3947429), (113, 1781583), (181, 1112259), (193, 1043103), (339, 593861), (543, 370753), (579, 347701), (1921, 104799), (3077, 65427), (3281, 61359), (5763, 34933), (9231, 21809), (9843, 20453)]