217435932

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{17609}}^1$

素因数の和:17640

約数の個数: 72

約数和(自身を含む): 641004000

約数和(自身を除く): 423568068

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, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 12348, 17609, 35218, 52827, 70436, 105654, 123263, 158481, 211308, 246526, 316962, 369789, 493052, 633924, 739578, 862841, 1109367, 1479156, 1725682, 2218734, 2588523, 3451364, 4437468, 5177046, 6039887, 7765569, 10354092, 12079774, 15531138, 18119661, 24159548, 31062276, 36239322, 54358983, 72478644, 108717966, 217435932]

約数ペア:

[(1, 217435932), (2, 108717966), (3, 72478644), (4, 54358983), (6, 36239322), (7, 31062276), (9, 24159548), (12, 18119661), (14, 15531138), (18, 12079774), (21, 10354092), (28, 7765569), (36, 6039887), (42, 5177046), (49, 4437468), (63, 3451364), (84, 2588523), (98, 2218734), (126, 1725682), (147, 1479156), (196, 1109367), (252, 862841), (294, 739578), (343, 633924), (441, 493052), (588, 369789), (686, 316962), (882, 246526), (1029, 211308), (1372, 158481), (1764, 123263), (2058, 105654), (3087, 70436), (4116, 52827), (6174, 35218), (12348, 17609)]