203708190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{138577}}^1$

素因数の和:138601

約数の個数: 48

約数和(自身を含む): 568724112

約数和(自身を除く): 365015922

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 138577, 277154, 415731, 692885, 831462, 970039, 1385770, 1940078, 2078655, 2910117, 4157310, 4850195, 5820234, 6790273, 9700390, 13580546, 14550585, 20370819, 29101170, 33951365, 40741638, 67902730, 101854095, 203708190]

約数ペア:

[(1, 203708190), (2, 101854095), (3, 67902730), (5, 40741638), (6, 33951365), (7, 29101170), (10, 20370819), (14, 14550585), (15, 13580546), (21, 9700390), (30, 6790273), (35, 5820234), (42, 4850195), (49, 4157310), (70, 2910117), (98, 2078655), (105, 1940078), (147, 1385770), (210, 970039), (245, 831462), (294, 692885), (490, 415731), (735, 277154), (1470, 138577)]