210848415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 372556800

約数和(自身を除く): 161708385

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 97, 145, 263, 285, 291, 435, 485, 551, 789, 1315, 1455, 1653, 1843, 2755, 2813, 3945, 4997, 5529, 7627, 8265, 8439, 9215, 14065, 14991, 22881, 24985, 25511, 27645, 38135, 42195, 53447, 74955, 76533, 114405, 127555, 144913, 160341, 267235, 382665, 434739, 484709, 724565, 739819, 801705, 1454127, 2173695, 2219457, 2423545, 3699095, 7270635, 11097285, 14056561, 42169683, 70282805, 210848415]

約数ペア:

[(1, 210848415), (3, 70282805), (5, 42169683), (15, 14056561), (19, 11097285), (29, 7270635), (57, 3699095), (87, 2423545), (95, 2219457), (97, 2173695), (145, 1454127), (263, 801705), (285, 739819), (291, 724565), (435, 484709), (485, 434739), (551, 382665), (789, 267235), (1315, 160341), (1455, 144913), (1653, 127555), (1843, 114405), (2755, 76533), (2813, 74955), (3945, 53447), (4997, 42195), (5529, 38135), (7627, 27645), (8265, 25511), (8439, 24985), (9215, 22881), (14065, 14991)]