189334544

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{461}}^1$

素因数の和:688

約数の個数: 80

約数和(自身を含む): 444554880

約数和(自身を除く): 255220336

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 193, 266, 304, 386, 461, 532, 772, 922, 1064, 1351, 1544, 1844, 2128, 2702, 3088, 3227, 3667, 3688, 5404, 6454, 7334, 7376, 8759, 10808, 12908, 14668, 17518, 21616, 25669, 25816, 29336, 35036, 51338, 51632, 58672, 61313, 70072, 88973, 102676, 122626, 140144, 177946, 205352, 245252, 355892, 410704, 490504, 622811, 711784, 981008, 1245622, 1423568, 1690487, 2491244, 3380974, 4982488, 6761948, 9964976, 11833409, 13523896, 23666818, 27047792, 47333636, 94667272, 189334544]

約数ペア:

[(1, 189334544), (2, 94667272), (4, 47333636), (7, 27047792), (8, 23666818), (14, 13523896), (16, 11833409), (19, 9964976), (28, 6761948), (38, 4982488), (56, 3380974), (76, 2491244), (112, 1690487), (133, 1423568), (152, 1245622), (193, 981008), (266, 711784), (304, 622811), (386, 490504), (461, 410704), (532, 355892), (772, 245252), (922, 205352), (1064, 177946), (1351, 140144), (1544, 122626), (1844, 102676), (2128, 88973), (2702, 70072), (3088, 61313), (3227, 58672), (3667, 51632), (3688, 51338), (5404, 35036), (6454, 29336), (7334, 25816), (7376, 25669), (8759, 21616), (10808, 17518), (12908, 14668)]