207758876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 400310400

約数和(自身を除く): 192551524

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 229, 239, 292, 458, 478, 916, 949, 956, 1898, 2977, 3107, 3796, 5954, 6214, 11908, 12428, 16717, 17447, 33434, 34894, 54731, 66868, 69788, 109462, 217321, 218924, 226811, 434642, 453622, 711503, 869284, 907244, 1423006, 2846012, 3995363, 7990726, 15981452, 51939719, 103879438, 207758876]

約数ペア:

[(1, 207758876), (2, 103879438), (4, 51939719), (13, 15981452), (26, 7990726), (52, 3995363), (73, 2846012), (146, 1423006), (229, 907244), (239, 869284), (292, 711503), (458, 453622), (478, 434642), (916, 226811), (949, 218924), (956, 217321), (1898, 109462), (2977, 69788), (3107, 66868), (3796, 54731), (5954, 34894), (6214, 33434), (11908, 17447), (12428, 16717)]