220243345

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1459}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 319564800

約数和(自身を除く): 99321455

約数列:

[1, 5, 7, 19, 35, 95, 133, 227, 665, 1135, 1459, 1589, 4313, 7295, 7945, 10213, 21565, 27721, 30191, 51065, 138605, 150955, 194047, 331193, 970235, 1655965, 2318351, 6292667, 11591755, 31463335, 44048669, 220243345]

約数ペア:

[(1, 220243345), (5, 44048669), (7, 31463335), (19, 11591755), (35, 6292667), (95, 2318351), (133, 1655965), (227, 970235), (665, 331193), (1135, 194047), (1459, 150955), (1589, 138605), (4313, 51065), (7295, 30191), (7945, 27721), (10213, 21565)]