201907244

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1419

約数の個数: 72

約数和(自身を含む): 455051520

約数和(自身を除く): 253144276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 71, 77, 98, 142, 154, 196, 284, 308, 497, 539, 781, 994, 1078, 1319, 1562, 1988, 2156, 2638, 3124, 3479, 5276, 5467, 6958, 9233, 10934, 13916, 14509, 18466, 21868, 29018, 36932, 38269, 58036, 64631, 76538, 93649, 101563, 129262, 153076, 187298, 203126, 258524, 374596, 406252, 655543, 710941, 1030139, 1311086, 1421882, 2060278, 2622172, 2843764, 4120556, 4588801, 7210973, 9177602, 14421946, 18355204, 28843892, 50476811, 100953622, 201907244]

約数ペア:

[(1, 201907244), (2, 100953622), (4, 50476811), (7, 28843892), (11, 18355204), (14, 14421946), (22, 9177602), (28, 7210973), (44, 4588801), (49, 4120556), (71, 2843764), (77, 2622172), (98, 2060278), (142, 1421882), (154, 1311086), (196, 1030139), (284, 710941), (308, 655543), (497, 406252), (539, 374596), (781, 258524), (994, 203126), (1078, 187298), (1319, 153076), (1562, 129262), (1988, 101563), (2156, 93649), (2638, 76538), (3124, 64631), (3479, 58036), (5276, 38269), (5467, 36932), (6958, 29018), (9233, 21868), (10934, 18466), (13916, 14509)]