219487008

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{443}}^1$

素因数の和:866

約数の個数: 96

約数和(自身を含む): 623439936

約数和(自身を除く): 403952928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 397, 416, 443, 624, 794, 886, 1191, 1248, 1329, 1588, 1772, 2382, 2658, 3176, 3544, 4764, 5161, 5316, 5759, 6352, 7088, 9528, 10322, 10632, 11518, 12704, 14176, 15483, 17277, 19056, 20644, 21264, 23036, 30966, 34554, 38112, 41288, 42528, 46072, 61932, 69108, 82576, 92144, 123864, 138216, 165152, 175871, 184288, 247728, 276432, 351742, 495456, 527613, 552864, 703484, 1055226, 1406968, 2110452, 2286323, 2813936, 4220904, 4572646, 5627872, 6858969, 8441808, 9145292, 13717938, 16883616, 18290584, 27435876, 36581168, 54871752, 73162336, 109743504, 219487008]

約数ペア:

[(1, 219487008), (2, 109743504), (3, 73162336), (4, 54871752), (6, 36581168), (8, 27435876), (12, 18290584), (13, 16883616), (16, 13717938), (24, 9145292), (26, 8441808), (32, 6858969), (39, 5627872), (48, 4572646), (52, 4220904), (78, 2813936), (96, 2286323), (104, 2110452), (156, 1406968), (208, 1055226), (312, 703484), (397, 552864), (416, 527613), (443, 495456), (624, 351742), (794, 276432), (886, 247728), (1191, 184288), (1248, 175871), (1329, 165152), (1588, 138216), (1772, 123864), (2382, 92144), (2658, 82576), (3176, 69108), (3544, 61932), (4764, 46072), (5161, 42528), (5316, 41288), (5759, 38112), (6352, 34554), (7088, 30966), (9528, 23036), (10322, 21264), (10632, 20644), (11518, 19056), (12704, 17277), (14176, 15483)]