199364895

素因数分解:

$3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5531}}^1$

素因数の和:5637

約数の個数: 40

約数和(自身を含む): 361460880

約数和(自身を除く): 162095985

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 267, 405, 445, 801, 1335, 2403, 4005, 5531, 7209, 12015, 16593, 27655, 36045, 49779, 82965, 149337, 248895, 448011, 492259, 746685, 1476777, 2240055, 2461295, 4430331, 7383885, 13290993, 22151655, 39872979, 66454965, 199364895]

約数ペア:

[(1, 199364895), (3, 66454965), (5, 39872979), (9, 22151655), (15, 13290993), (27, 7383885), (45, 4430331), (81, 2461295), (89, 2240055), (135, 1476777), (267, 746685), (405, 492259), (445, 448011), (801, 248895), (1335, 149337), (2403, 82965), (4005, 49779), (5531, 36045), (7209, 27655), (12015, 16593)]