207499992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{7867}}^1$

素因数の和:8040

約数の個数: 64

約数和(自身を含む): 596709120

約数和(自身を除く): 389209128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 942, 1099, 1256, 1884, 2198, 3297, 3768, 4396, 6594, 7867, 8792, 13188, 15734, 23601, 26376, 31468, 47202, 55069, 62936, 94404, 110138, 165207, 188808, 220276, 330414, 440552, 660828, 1235119, 1321656, 2470238, 3705357, 4940476, 7410714, 8645833, 9880952, 14821428, 17291666, 25937499, 29642856, 34583332, 51874998, 69166664, 103749996, 207499992]

約数ペア:

[(1, 207499992), (2, 103749996), (3, 69166664), (4, 51874998), (6, 34583332), (7, 29642856), (8, 25937499), (12, 17291666), (14, 14821428), (21, 9880952), (24, 8645833), (28, 7410714), (42, 4940476), (56, 3705357), (84, 2470238), (157, 1321656), (168, 1235119), (314, 660828), (471, 440552), (628, 330414), (942, 220276), (1099, 188808), (1256, 165207), (1884, 110138), (2198, 94404), (3297, 62936), (3768, 55069), (4396, 47202), (6594, 31468), (7867, 26376), (8792, 23601), (13188, 15734)]