204897784

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3391}}^1$

素因数の和:3500

約数の個数: 64

約数和(自身を含む): 478679040

約数和(自身を除く): 273781256

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 83, 91, 104, 166, 182, 332, 364, 581, 664, 728, 1079, 1162, 2158, 2324, 3391, 4316, 4648, 6782, 7553, 8632, 13564, 15106, 23737, 27128, 30212, 44083, 47474, 60424, 88166, 94948, 176332, 189896, 281453, 308581, 352664, 562906, 617162, 1125812, 1234324, 1970171, 2251624, 2468648, 3658889, 3940342, 7317778, 7880684, 14635556, 15761368, 25612223, 29271112, 51224446, 102448892, 204897784]

約数ペア:

[(1, 204897784), (2, 102448892), (4, 51224446), (7, 29271112), (8, 25612223), (13, 15761368), (14, 14635556), (26, 7880684), (28, 7317778), (52, 3940342), (56, 3658889), (83, 2468648), (91, 2251624), (104, 1970171), (166, 1234324), (182, 1125812), (332, 617162), (364, 562906), (581, 352664), (664, 308581), (728, 281453), (1079, 189896), (1162, 176332), (2158, 94948), (2324, 88166), (3391, 60424), (4316, 47474), (4648, 44083), (6782, 30212), (7553, 27128), (8632, 23737), (13564, 15106)]