204018808

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191747}}^1$

素因数の和:191779

約数の個数: 32

約数和(自身を含む): 460195200

約数和(自身を除く): 256176392

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 191747, 383494, 766988, 1342229, 1533976, 2684458, 3643193, 5368916, 7286386, 10737832, 14572772, 25502351, 29145544, 51004702, 102009404, 204018808]

約数ペア:

[(1, 204018808), (2, 102009404), (4, 51004702), (7, 29145544), (8, 25502351), (14, 14572772), (19, 10737832), (28, 7286386), (38, 5368916), (56, 3643193), (76, 2684458), (133, 1533976), (152, 1342229), (266, 766988), (532, 383494), (1064, 191747)]