207922605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2287}}^1$

素因数の和:2354

約数の個数: 64

約数和(自身を含む): 395366400

約数和(自身を除く): 187443795

約数列:

[1, 3, 5, 11, 15, 19, 29, 33, 55, 57, 87, 95, 145, 165, 209, 285, 319, 435, 551, 627, 957, 1045, 1595, 1653, 2287, 2755, 3135, 4785, 6061, 6861, 8265, 11435, 18183, 25157, 30305, 34305, 43453, 66323, 75471, 90915, 125785, 130359, 198969, 217265, 331615, 377355, 477983, 651795, 729553, 994845, 1260137, 1433949, 2188659, 2389915, 3647765, 3780411, 6300685, 7169745, 10943295, 13861507, 18902055, 41584521, 69307535, 207922605]

約数ペア:

[(1, 207922605), (3, 69307535), (5, 41584521), (11, 18902055), (15, 13861507), (19, 10943295), (29, 7169745), (33, 6300685), (55, 3780411), (57, 3647765), (87, 2389915), (95, 2188659), (145, 1433949), (165, 1260137), (209, 994845), (285, 729553), (319, 651795), (435, 477983), (551, 377355), (627, 331615), (957, 217265), (1045, 198969), (1595, 130359), (1653, 125785), (2287, 90915), (2755, 75471), (3135, 66323), (4785, 43453), (6061, 34305), (6861, 30305), (8265, 25157), (11435, 18183)]