219943535

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1181}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 320671872

約数和(自身を除く): 100728337

約数列:

[1, 5, 7, 17, 35, 85, 119, 313, 595, 1181, 1565, 2191, 5321, 5905, 8267, 10955, 20077, 26605, 37247, 41335, 100385, 140539, 186235, 369653, 702695, 1848265, 2587571, 6284101, 12937855, 31420505, 43988707, 219943535]

約数ペア:

[(1, 219943535), (5, 43988707), (7, 31420505), (17, 12937855), (35, 6284101), (85, 2587571), (119, 1848265), (313, 702695), (595, 369653), (1181, 186235), (1565, 140539), (2191, 100385), (5321, 41335), (5905, 37247), (8267, 26605), (10955, 20077)]