189675376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{12109}}^1$

素因数の和:12217

約数の個数: 40

約数和(自身を含む): 405442800

約数和(自身を除く): 215767424

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 3916, 7832, 12109, 15664, 24218, 48436, 96872, 133199, 193744, 266398, 532796, 1065592, 1077701, 2131184, 2155402, 4310804, 8621608, 11854711, 17243216, 23709422, 47418844, 94837688, 189675376]

約数ペア:

[(1, 189675376), (2, 94837688), (4, 47418844), (8, 23709422), (11, 17243216), (16, 11854711), (22, 8621608), (44, 4310804), (88, 2155402), (89, 2131184), (176, 1077701), (178, 1065592), (356, 532796), (712, 266398), (979, 193744), (1424, 133199), (1958, 96872), (3916, 48436), (7832, 24218), (12109, 15664)]