188772304

素因数分解:

$2^4\times 7^2\times {\mathrm{47}}^2\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 90

約数和(自身を含む): 438693090

約数和(自身を除く): 249920786

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 49, 56, 94, 98, 109, 112, 188, 196, 218, 329, 376, 392, 436, 658, 752, 763, 784, 872, 1316, 1526, 1744, 2209, 2303, 2632, 3052, 4418, 4606, 5123, 5264, 5341, 6104, 8836, 9212, 10246, 10682, 12208, 15463, 17672, 18424, 20492, 21364, 30926, 35344, 35861, 36848, 40984, 42728, 61852, 71722, 81968, 85456, 108241, 123704, 143444, 216482, 240781, 247408, 251027, 286888, 432964, 481562, 502054, 573776, 865928, 963124, 1004108, 1685467, 1731856, 1926248, 2008216, 3370934, 3852496, 4016432, 6741868, 11798269, 13483736, 23596538, 26967472, 47193076, 94386152, 188772304]

約数ペア:

[(1, 188772304), (2, 94386152), (4, 47193076), (7, 26967472), (8, 23596538), (14, 13483736), (16, 11798269), (28, 6741868), (47, 4016432), (49, 3852496), (56, 3370934), (94, 2008216), (98, 1926248), (109, 1731856), (112, 1685467), (188, 1004108), (196, 963124), (218, 865928), (329, 573776), (376, 502054), (392, 481562), (436, 432964), (658, 286888), (752, 251027), (763, 247408), (784, 240781), (872, 216482), (1316, 143444), (1526, 123704), (1744, 108241), (2209, 85456), (2303, 81968), (2632, 71722), (3052, 61852), (4418, 42728), (4606, 40984), (5123, 36848), (5264, 35861), (5341, 35344), (6104, 30926), (8836, 21364), (9212, 20492), (10246, 18424), (10682, 17672), (12208, 15463)]