219230900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{44741}}^1$

素因数の和:44769

約数の個数: 54

約数和(自身を含む): 553413798

約数和(自身を除く): 334182898

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 44741, 89482, 178964, 223705, 313187, 447410, 626374, 894820, 1118525, 1252748, 1565935, 2192309, 2237050, 3131870, 4384618, 4474100, 6263740, 7829675, 8769236, 10961545, 15659350, 21923090, 31318700, 43846180, 54807725, 109615450, 219230900]

約数ペア:

[(1, 219230900), (2, 109615450), (4, 54807725), (5, 43846180), (7, 31318700), (10, 21923090), (14, 15659350), (20, 10961545), (25, 8769236), (28, 7829675), (35, 6263740), (49, 4474100), (50, 4384618), (70, 3131870), (98, 2237050), (100, 2192309), (140, 1565935), (175, 1252748), (196, 1118525), (245, 894820), (350, 626374), (490, 447410), (700, 313187), (980, 223705), (1225, 178964), (2450, 89482), (4900, 44741)]