199196316

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{761}}^1$

素因数の和:1443

約数の個数: 72

約数和(自身を含む): 550852848

約数和(自身を除く): 351656532

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 661, 761, 1322, 1522, 1983, 2283, 2644, 3044, 3966, 4566, 5949, 6849, 7271, 7932, 8371, 9132, 11898, 13698, 14542, 16742, 21813, 23796, 25113, 27396, 29084, 33484, 43626, 50226, 65439, 75339, 87252, 100452, 130878, 150678, 261756, 301356, 503021, 1006042, 1509063, 2012084, 3018126, 4527189, 5533231, 6036252, 9054378, 11066462, 16599693, 18108756, 22132924, 33199386, 49799079, 66398772, 99598158, 199196316]

約数ペア:

[(1, 199196316), (2, 99598158), (3, 66398772), (4, 49799079), (6, 33199386), (9, 22132924), (11, 18108756), (12, 16599693), (18, 11066462), (22, 9054378), (33, 6036252), (36, 5533231), (44, 4527189), (66, 3018126), (99, 2012084), (132, 1509063), (198, 1006042), (396, 503021), (661, 301356), (761, 261756), (1322, 150678), (1522, 130878), (1983, 100452), (2283, 87252), (2644, 75339), (3044, 65439), (3966, 50226), (4566, 43626), (5949, 33484), (6849, 29084), (7271, 27396), (7932, 25113), (8371, 23796), (9132, 21813), (11898, 16742), (13698, 14542)]