207730744

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 431827200

約数和(自身を除く): 224096456

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 169, 212, 223, 338, 424, 446, 676, 689, 892, 1352, 1378, 1784, 2197, 2756, 2899, 4394, 5512, 5798, 8788, 8957, 11596, 11819, 17576, 17914, 23192, 23638, 35828, 37687, 47276, 71656, 75374, 94552, 116441, 150748, 153647, 232882, 301496, 307294, 465764, 489931, 614588, 931528, 979862, 1229176, 1959724, 1997411, 3919448, 3994822, 7989644, 15979288, 25966343, 51932686, 103865372, 207730744]

約数ペア:

[(1, 207730744), (2, 103865372), (4, 51932686), (8, 25966343), (13, 15979288), (26, 7989644), (52, 3994822), (53, 3919448), (104, 1997411), (106, 1959724), (169, 1229176), (212, 979862), (223, 931528), (338, 614588), (424, 489931), (446, 465764), (676, 307294), (689, 301496), (892, 232882), (1352, 153647), (1378, 150748), (1784, 116441), (2197, 94552), (2756, 75374), (2899, 71656), (4394, 47276), (5512, 37687), (5798, 35828), (8788, 23638), (8957, 23192), (11596, 17914), (11819, 17576)]