202268965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 264384000

約数和(自身を除く): 62115035

約数列:

[1, 5, 19, 47, 89, 95, 235, 445, 509, 893, 1691, 2545, 4183, 4465, 8455, 9671, 20915, 23923, 45301, 48355, 79477, 119615, 226505, 397385, 454537, 860719, 2129147, 2272685, 4303595, 10645735, 40453793, 202268965]

約数ペア:

[(1, 202268965), (5, 40453793), (19, 10645735), (47, 4303595), (89, 2272685), (95, 2129147), (235, 860719), (445, 454537), (509, 397385), (893, 226505), (1691, 119615), (2545, 79477), (4183, 48355), (4465, 45301), (8455, 23923), (9671, 20915)]