215228784

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1327}}^1$

素因数の和:1478

約数の個数: 80

約数和(自身を含む): 579645440

約数和(自身を除く): 364416656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 109, 124, 186, 218, 248, 327, 372, 436, 496, 654, 744, 872, 1308, 1327, 1488, 1744, 2616, 2654, 3379, 3981, 5232, 5308, 6758, 7962, 10137, 10616, 13516, 15924, 20274, 21232, 27032, 31848, 40548, 41137, 54064, 63696, 81096, 82274, 123411, 144643, 162192, 164548, 246822, 289286, 329096, 433929, 493644, 578572, 658192, 867858, 987288, 1157144, 1735716, 1974576, 2314288, 3471432, 4483933, 6942864, 8967866, 13451799, 17935732, 26903598, 35871464, 53807196, 71742928, 107614392, 215228784]

約数ペア:

[(1, 215228784), (2, 107614392), (3, 71742928), (4, 53807196), (6, 35871464), (8, 26903598), (12, 17935732), (16, 13451799), (24, 8967866), (31, 6942864), (48, 4483933), (62, 3471432), (93, 2314288), (109, 1974576), (124, 1735716), (186, 1157144), (218, 987288), (248, 867858), (327, 658192), (372, 578572), (436, 493644), (496, 433929), (654, 329096), (744, 289286), (872, 246822), (1308, 164548), (1327, 162192), (1488, 144643), (1744, 123411), (2616, 82274), (2654, 81096), (3379, 63696), (3981, 54064), (5232, 41137), (5308, 40548), (6758, 31848), (7962, 27032), (10137, 21232), (10616, 20274), (13516, 15924)]