207937760

素因数分解:

$2^5\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1549}}^1$

素因数の和:2403

約数の個数: 48

約数和(自身を含む): 492156000

約数和(自身を除く): 284218240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 839, 1549, 1678, 3098, 3356, 4195, 6196, 6712, 7745, 8390, 12392, 13424, 15490, 16780, 24784, 26848, 30980, 33560, 49568, 61960, 67120, 123920, 134240, 247840, 1299611, 2599222, 5198444, 6498055, 10396888, 12996110, 20793776, 25992220, 41587552, 51984440, 103968880, 207937760]

約数ペア:

[(1, 207937760), (2, 103968880), (4, 51984440), (5, 41587552), (8, 25992220), (10, 20793776), (16, 12996110), (20, 10396888), (32, 6498055), (40, 5198444), (80, 2599222), (160, 1299611), (839, 247840), (1549, 134240), (1678, 123920), (3098, 67120), (3356, 61960), (4195, 49568), (6196, 33560), (6712, 30980), (7745, 26848), (8390, 24784), (12392, 16780), (13424, 15490)]