217871150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5231}}^1$

素因数の和:5274

約数の個数: 72

約数和(自身を含む): 499226976

約数和(自身を除く): 281355826

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 119, 170, 175, 238, 245, 350, 425, 490, 595, 833, 850, 1190, 1225, 1666, 2450, 2975, 4165, 5231, 5950, 8330, 10462, 20825, 26155, 36617, 41650, 52310, 73234, 88927, 130775, 177854, 183085, 256319, 261550, 366170, 444635, 512638, 622489, 889270, 915425, 1244978, 1281595, 1830850, 2223175, 2563190, 3112445, 4357423, 4446350, 6224890, 6407975, 8714846, 12815950, 15562225, 21787115, 31124450, 43574230, 108935575, 217871150]

約数ペア:

[(1, 217871150), (2, 108935575), (5, 43574230), (7, 31124450), (10, 21787115), (14, 15562225), (17, 12815950), (25, 8714846), (34, 6407975), (35, 6224890), (49, 4446350), (50, 4357423), (70, 3112445), (85, 2563190), (98, 2223175), (119, 1830850), (170, 1281595), (175, 1244978), (238, 915425), (245, 889270), (350, 622489), (425, 512638), (490, 444635), (595, 366170), (833, 261550), (850, 256319), (1190, 183085), (1225, 177854), (1666, 130775), (2450, 88927), (2975, 73234), (4165, 52310), (5231, 41650), (5950, 36617), (8330, 26155), (10462, 20825)]