188974555

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21341}}^1$

素因数の和:21387

約数の個数: 32

約数和(自身を含む): 295031808

約数和(自身を除く): 106057253

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 8855, 21341, 106705, 149387, 234751, 490843, 746935, 1173755, 1643257, 2454215, 3435901, 5399273, 8216285, 17179505, 26996365, 37794911, 188974555]

約数ペア:

[(1, 188974555), (5, 37794911), (7, 26996365), (11, 17179505), (23, 8216285), (35, 5399273), (55, 3435901), (77, 2454215), (115, 1643257), (161, 1173755), (253, 746935), (385, 490843), (805, 234751), (1265, 149387), (1771, 106705), (8855, 21341)]