219986312

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8167}}^1$

素因数の和:8230

約数の個数: 64

約数和(自身を含む): 521445120

約数和(自身を除く): 301458808

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 182, 259, 296, 364, 481, 518, 728, 962, 1036, 1924, 2072, 3367, 3848, 6734, 8167, 13468, 16334, 26936, 32668, 57169, 65336, 106171, 114338, 212342, 228676, 302179, 424684, 457352, 604358, 743197, 849368, 1208716, 1486394, 2115253, 2417432, 2972788, 3928327, 4230506, 5945576, 7856654, 8461012, 15713308, 16922024, 27498289, 31426616, 54996578, 109993156, 219986312]

約数ペア:

[(1, 219986312), (2, 109993156), (4, 54996578), (7, 31426616), (8, 27498289), (13, 16922024), (14, 15713308), (26, 8461012), (28, 7856654), (37, 5945576), (52, 4230506), (56, 3928327), (74, 2972788), (91, 2417432), (104, 2115253), (148, 1486394), (182, 1208716), (259, 849368), (296, 743197), (364, 604358), (481, 457352), (518, 424684), (728, 302179), (962, 228676), (1036, 212342), (1924, 114338), (2072, 106171), (3367, 65336), (3848, 57169), (6734, 32668), (8167, 26936), (13468, 16334)]