201621616

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{94747}}^1$

素因数の和:94781

約数の個数: 40

約数和(自身を含む): 469950080

約数和(自身を除く): 268328464

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 94747, 189494, 378988, 663229, 757976, 1326458, 1515952, 1800193, 2652916, 3600386, 5305832, 7200772, 10611664, 12601351, 14401544, 25202702, 28803088, 50405404, 100810808, 201621616]

約数ペア:

[(1, 201621616), (2, 100810808), (4, 50405404), (7, 28803088), (8, 25202702), (14, 14401544), (16, 12601351), (19, 10611664), (28, 7200772), (38, 5305832), (56, 3600386), (76, 2652916), (112, 1800193), (133, 1515952), (152, 1326458), (266, 757976), (304, 663229), (532, 378988), (1064, 189494), (2128, 94747)]