208758816

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{4931}}^1$

素因数の和:4964

約数の個数: 144

約数和(自身を含む): 708432480

約数和(自身を除く): 499673664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 2016, 2352, 2646, 3024, 3528, 4704, 4931, 5292, 6048, 7056, 9862, 10584, 14112, 14793, 19724, 21168, 29586, 34517, 39448, 42336, 44379, 59172, 69034, 78896, 88758, 103551, 118344, 133137, 138068, 157792, 177516, 207102, 236688, 241619, 266274, 276136, 310653, 355032, 414204, 473376, 483238, 532548, 552272, 621306, 710064, 724857, 828408, 931959, 966476, 1065096, 1104544, 1242612, 1420128, 1449714, 1656816, 1863918, 1932952, 2130192, 2174571, 2485224, 2899428, 3313632, 3727836, 3865904, 4260384, 4349142, 4970448, 5798856, 6523713, 7455672, 7731808, 8698284, 9940896, 11597712, 13047426, 14911344, 17396568, 23195424, 26094852, 29822688, 34793136, 52189704, 69586272, 104379408, 208758816]

約数ペア:

[(1, 208758816), (2, 104379408), (3, 69586272), (4, 52189704), (6, 34793136), (7, 29822688), (8, 26094852), (9, 23195424), (12, 17396568), (14, 14911344), (16, 13047426), (18, 11597712), (21, 9940896), (24, 8698284), (27, 7731808), (28, 7455672), (32, 6523713), (36, 5798856), (42, 4970448), (48, 4349142), (49, 4260384), (54, 3865904), (56, 3727836), (63, 3313632), (72, 2899428), (84, 2485224), (96, 2174571), (98, 2130192), (108, 1932952), (112, 1863918), (126, 1656816), (144, 1449714), (147, 1420128), (168, 1242612), (189, 1104544), (196, 1065096), (216, 966476), (224, 931959), (252, 828408), (288, 724857), (294, 710064), (336, 621306), (378, 552272), (392, 532548), (432, 483238), (441, 473376), (504, 414204), (588, 355032), (672, 310653), (756, 276136), (784, 266274), (864, 241619), (882, 236688), (1008, 207102), (1176, 177516), (1323, 157792), (1512, 138068), (1568, 133137), (1764, 118344), (2016, 103551), (2352, 88758), (2646, 78896), (3024, 69034), (3528, 59172), (4704, 44379), (4931, 42336), (5292, 39448), (6048, 34517), (7056, 29586), (9862, 21168), (10584, 19724), (14112, 14793)]