205789122

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{21211}}^1$

素因数の和:21244

約数の個数: 72

約数和(自身を含む): 565851312

約数和(自身を除く): 360062190

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 3234, 4851, 9702, 21211, 42422, 63633, 127266, 148477, 190899, 233321, 296954, 381798, 445431, 466642, 699963, 890862, 1039339, 1336293, 1399926, 1633247, 2078678, 2099889, 2672586, 3118017, 3266494, 4199778, 4899741, 6236034, 9354051, 9799482, 11432729, 14699223, 18708102, 22865458, 29398446, 34298187, 68596374, 102894561, 205789122]

約数ペア:

[(1, 205789122), (2, 102894561), (3, 68596374), (6, 34298187), (7, 29398446), (9, 22865458), (11, 18708102), (14, 14699223), (18, 11432729), (21, 9799482), (22, 9354051), (33, 6236034), (42, 4899741), (49, 4199778), (63, 3266494), (66, 3118017), (77, 2672586), (98, 2099889), (99, 2078678), (126, 1633247), (147, 1399926), (154, 1336293), (198, 1039339), (231, 890862), (294, 699963), (441, 466642), (462, 445431), (539, 381798), (693, 296954), (882, 233321), (1078, 190899), (1386, 148477), (1617, 127266), (3234, 63633), (4851, 42422), (9702, 21211)]