215182201

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{6359}}^1$

素因数の和:6528

約数の個数: 16

約数和(自身を含む): 245750400

約数和(自身を除く): 30568199

約数列:

[1, 13, 19, 137, 247, 1781, 2603, 6359, 33839, 82667, 120821, 871183, 1570673, 11325379, 16552477, 215182201]

約数ペア:

[(1, 215182201), (13, 16552477), (19, 11325379), (137, 1570673), (247, 871183), (1781, 120821), (2603, 82667), (6359, 33839)]