196821828

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{111577}}^1$

素因数の和:111601

約数の個数: 54

約数和(自身を含む): 578755086

約数和(自身を除く): 381933258

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 111577, 223154, 334731, 446308, 669462, 781039, 1004193, 1338924, 1562078, 2008386, 2343117, 3124156, 4016772, 4686234, 5467273, 7029351, 9372468, 10934546, 14058702, 16401819, 21869092, 28117404, 32803638, 49205457, 65607276, 98410914, 196821828]

約数ペア:

[(1, 196821828), (2, 98410914), (3, 65607276), (4, 49205457), (6, 32803638), (7, 28117404), (9, 21869092), (12, 16401819), (14, 14058702), (18, 10934546), (21, 9372468), (28, 7029351), (36, 5467273), (42, 4686234), (49, 4016772), (63, 3124156), (84, 2343117), (98, 2008386), (126, 1562078), (147, 1338924), (196, 1004193), (252, 781039), (294, 669462), (441, 446308), (588, 334731), (882, 223154), (1764, 111577)]