201284440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19429}}^1$

素因数の和:19484

約数の個数: 64

約数和(自身を含む): 531604800

約数和(自身を除く): 330320360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 19429, 38858, 77716, 97145, 136003, 155432, 194290, 272006, 388580, 544012, 680015, 718873, 777160, 1088024, 1360030, 1437746, 2720060, 2875492, 3594365, 5032111, 5440120, 5750984, 7188730, 10064222, 14377460, 20128444, 25160555, 28754920, 40256888, 50321110, 100642220, 201284440]

約数ペア:

[(1, 201284440), (2, 100642220), (4, 50321110), (5, 40256888), (7, 28754920), (8, 25160555), (10, 20128444), (14, 14377460), (20, 10064222), (28, 7188730), (35, 5750984), (37, 5440120), (40, 5032111), (56, 3594365), (70, 2875492), (74, 2720060), (140, 1437746), (148, 1360030), (185, 1088024), (259, 777160), (280, 718873), (296, 680015), (370, 544012), (518, 388580), (740, 272006), (1036, 194290), (1295, 155432), (1480, 136003), (2072, 97145), (2590, 77716), (5180, 38858), (10360, 19429)]