215126268

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{15907}}^1$

素因数の和:15951

約数の個数: 72

約数和(自身を含む): 609340032

約数和(自身を除く): 394213764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1932, 2254, 3381, 4508, 6762, 13524, 15907, 31814, 47721, 63628, 95442, 111349, 190884, 222698, 334047, 365861, 445396, 668094, 731722, 779443, 1097583, 1336188, 1463444, 1558886, 2195166, 2338329, 2561027, 3117772, 4390332, 4676658, 5122054, 7683081, 9353316, 10244108, 15366162, 17927189, 30732324, 35854378, 53781567, 71708756, 107563134, 215126268]

約数ペア:

[(1, 215126268), (2, 107563134), (3, 71708756), (4, 53781567), (6, 35854378), (7, 30732324), (12, 17927189), (14, 15366162), (21, 10244108), (23, 9353316), (28, 7683081), (42, 5122054), (46, 4676658), (49, 4390332), (69, 3117772), (84, 2561027), (92, 2338329), (98, 2195166), (138, 1558886), (147, 1463444), (161, 1336188), (196, 1097583), (276, 779443), (294, 731722), (322, 668094), (483, 445396), (588, 365861), (644, 334047), (966, 222698), (1127, 190884), (1932, 111349), (2254, 95442), (3381, 63628), (4508, 47721), (6762, 31814), (13524, 15907)]