211982526

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{7753}}^1$

素因数の和:7806

約数の個数: 72

約数和(自身を含む): 551588544

約数和(自身を除く): 339606018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 147, 186, 217, 279, 294, 434, 441, 558, 651, 882, 1302, 1519, 1953, 3038, 3906, 4557, 7753, 9114, 13671, 15506, 23259, 27342, 46518, 54271, 69777, 108542, 139554, 162813, 240343, 325626, 379897, 480686, 488439, 721029, 759794, 976878, 1139691, 1442058, 1682401, 2163087, 2279382, 3364802, 3419073, 4326174, 5047203, 6838146, 10094406, 11776807, 15141609, 23553614, 30283218, 35330421, 70660842, 105991263, 211982526]

約数ペア:

[(1, 211982526), (2, 105991263), (3, 70660842), (6, 35330421), (7, 30283218), (9, 23553614), (14, 15141609), (18, 11776807), (21, 10094406), (31, 6838146), (42, 5047203), (49, 4326174), (62, 3419073), (63, 3364802), (93, 2279382), (98, 2163087), (126, 1682401), (147, 1442058), (186, 1139691), (217, 976878), (279, 759794), (294, 721029), (434, 488439), (441, 480686), (558, 379897), (651, 325626), (882, 240343), (1302, 162813), (1519, 139554), (1953, 108542), (3038, 69777), (3906, 54271), (4557, 46518), (7753, 27342), (9114, 23259), (13671, 15506)]