196700000

素因数分解:

$2^5\times 5^5\times 7^1\times {\mathrm{281}}^1$

素因数の和:323

約数の個数: 144

約数和(自身を含む): 555151968

約数和(自身を除く): 358451968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 281, 350, 400, 500, 560, 562, 625, 700, 800, 875, 1000, 1120, 1124, 1250, 1400, 1405, 1750, 1967, 2000, 2248, 2500, 2800, 2810, 3125, 3500, 3934, 4000, 4375, 4496, 5000, 5600, 5620, 6250, 7000, 7025, 7868, 8750, 8992, 9835, 10000, 11240, 12500, 14000, 14050, 15736, 17500, 19670, 20000, 21875, 22480, 25000, 28000, 28100, 31472, 35000, 35125, 39340, 43750, 44960, 49175, 50000, 56200, 62944, 70000, 70250, 78680, 87500, 98350, 100000, 112400, 140000, 140500, 157360, 175000, 175625, 196700, 224800, 245875, 281000, 314720, 350000, 351250, 393400, 491750, 562000, 700000, 702500, 786800, 878125, 983500, 1124000, 1229375, 1405000, 1573600, 1756250, 1967000, 2458750, 2810000, 3512500, 3934000, 4917500, 5620000, 6146875, 7025000, 7868000, 9835000, 12293750, 14050000, 19670000, 24587500, 28100000, 39340000, 49175000, 98350000, 196700000]

約数ペア:

[(1, 196700000), (2, 98350000), (4, 49175000), (5, 39340000), (7, 28100000), (8, 24587500), (10, 19670000), (14, 14050000), (16, 12293750), (20, 9835000), (25, 7868000), (28, 7025000), (32, 6146875), (35, 5620000), (40, 4917500), (50, 3934000), (56, 3512500), (70, 2810000), (80, 2458750), (100, 1967000), (112, 1756250), (125, 1573600), (140, 1405000), (160, 1229375), (175, 1124000), (200, 983500), (224, 878125), (250, 786800), (280, 702500), (281, 700000), (350, 562000), (400, 491750), (500, 393400), (560, 351250), (562, 350000), (625, 314720), (700, 281000), (800, 245875), (875, 224800), (1000, 196700), (1120, 175625), (1124, 175000), (1250, 157360), (1400, 140500), (1405, 140000), (1750, 112400), (1967, 100000), (2000, 98350), (2248, 87500), (2500, 78680), (2800, 70250), (2810, 70000), (3125, 62944), (3500, 56200), (3934, 50000), (4000, 49175), (4375, 44960), (4496, 43750), (5000, 39340), (5600, 35125), (5620, 35000), (6250, 31472), (7000, 28100), (7025, 28000), (7868, 25000), (8750, 22480), (8992, 21875), (9835, 20000), (10000, 19670), (11240, 17500), (12500, 15736), (14000, 14050)]