201906285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 381376512

約数和(自身を除く): 179470227

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 197, 215, 227, 301, 591, 645, 681, 903, 985, 1135, 1379, 1505, 1589, 2955, 3405, 4137, 4515, 4767, 6895, 7945, 8471, 9761, 20685, 23835, 25413, 29283, 42355, 44719, 48805, 59297, 68327, 127065, 134157, 146415, 177891, 204981, 223595, 296485, 313033, 341635, 670785, 889455, 939099, 1024905, 1565165, 1922917, 4695495, 5768751, 9614585, 13460419, 28843755, 40381257, 67302095, 201906285]

約数ペア:

[(1, 201906285), (3, 67302095), (5, 40381257), (7, 28843755), (15, 13460419), (21, 9614585), (35, 5768751), (43, 4695495), (105, 1922917), (129, 1565165), (197, 1024905), (215, 939099), (227, 889455), (301, 670785), (591, 341635), (645, 313033), (681, 296485), (903, 223595), (985, 204981), (1135, 177891), (1379, 146415), (1505, 134157), (1589, 127065), (2955, 68327), (3405, 59297), (4137, 48805), (4515, 44719), (4767, 42355), (6895, 29283), (7945, 25413), (8471, 23835), (9761, 20685)]