201645642

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{769}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 459043200

約数和(自身を除く): 257397558

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 137, 174, 274, 319, 411, 638, 769, 822, 957, 1507, 1538, 1914, 2307, 3014, 3973, 4521, 4614, 7946, 8459, 9042, 11919, 16918, 22301, 23838, 25377, 43703, 44602, 50754, 66903, 87406, 105353, 131109, 133806, 210706, 245311, 262218, 316059, 490622, 632118, 735933, 1158883, 1471866, 2317766, 3055237, 3476649, 6110474, 6953298, 9165711, 18331422, 33607607, 67215214, 100822821, 201645642]

約数ペア:

[(1, 201645642), (2, 100822821), (3, 67215214), (6, 33607607), (11, 18331422), (22, 9165711), (29, 6953298), (33, 6110474), (58, 3476649), (66, 3055237), (87, 2317766), (137, 1471866), (174, 1158883), (274, 735933), (319, 632118), (411, 490622), (638, 316059), (769, 262218), (822, 245311), (957, 210706), (1507, 133806), (1538, 131109), (1914, 105353), (2307, 87406), (3014, 66903), (3973, 50754), (4521, 44602), (4614, 43703), (7946, 25377), (8459, 23838), (9042, 22301), (11919, 16918)]