197492050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:716

約数の個数: 72

約数和(自身を含む): 430971300

約数和(自身を除く): 233479250

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 149, 175, 245, 298, 350, 490, 541, 745, 1043, 1082, 1225, 1490, 2086, 2450, 2705, 3725, 3787, 5215, 5410, 7301, 7450, 7574, 10430, 13525, 14602, 18935, 26075, 26509, 27050, 36505, 37870, 52150, 53018, 73010, 80609, 94675, 132545, 161218, 182525, 189350, 265090, 365050, 403045, 564263, 662725, 806090, 1128526, 1325450, 2015225, 2821315, 3949841, 4030450, 5642630, 7899682, 14106575, 19749205, 28213150, 39498410, 98746025, 197492050]

約数ペア:

[(1, 197492050), (2, 98746025), (5, 39498410), (7, 28213150), (10, 19749205), (14, 14106575), (25, 7899682), (35, 5642630), (49, 4030450), (50, 3949841), (70, 2821315), (98, 2015225), (149, 1325450), (175, 1128526), (245, 806090), (298, 662725), (350, 564263), (490, 403045), (541, 365050), (745, 265090), (1043, 189350), (1082, 182525), (1225, 161218), (1490, 132545), (2086, 94675), (2450, 80609), (2705, 73010), (3725, 53018), (3787, 52150), (5215, 37870), (5410, 36505), (7301, 27050), (7450, 26509), (7574, 26075), (10430, 18935), (13525, 14602)]