207525740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 473014080

約数和(自身を除く): 265488340

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 53, 58, 86, 106, 116, 145, 157, 172, 212, 215, 265, 290, 314, 430, 530, 580, 628, 785, 860, 1060, 1247, 1537, 1570, 2279, 2494, 3074, 3140, 4553, 4558, 4988, 6148, 6235, 6751, 7685, 8321, 9106, 9116, 11395, 12470, 13502, 15370, 16642, 18212, 22765, 22790, 24940, 27004, 30740, 33284, 33755, 41605, 45530, 45580, 66091, 67510, 83210, 91060, 132182, 135020, 166420, 195779, 241309, 264364, 330455, 357803, 391558, 482618, 660910, 715606, 783116, 965236, 978895, 1206545, 1321820, 1431212, 1789015, 1957790, 2413090, 3578030, 3915580, 4826180, 7156060, 10376287, 20752574, 41505148, 51881435, 103762870, 207525740]

約数ペア:

[(1, 207525740), (2, 103762870), (4, 51881435), (5, 41505148), (10, 20752574), (20, 10376287), (29, 7156060), (43, 4826180), (53, 3915580), (58, 3578030), (86, 2413090), (106, 1957790), (116, 1789015), (145, 1431212), (157, 1321820), (172, 1206545), (212, 978895), (215, 965236), (265, 783116), (290, 715606), (314, 660910), (430, 482618), (530, 391558), (580, 357803), (628, 330455), (785, 264364), (860, 241309), (1060, 195779), (1247, 166420), (1537, 135020), (1570, 132182), (2279, 91060), (2494, 83210), (3074, 67510), (3140, 66091), (4553, 45580), (4558, 45530), (4988, 41605), (6148, 33755), (6235, 33284), (6751, 30740), (7685, 27004), (8321, 24940), (9106, 22790), (9116, 22765), (11395, 18212), (12470, 16642), (13502, 15370)]