201255208

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1367}}^1$

素因数の和:1630

約数の個数: 64

約数和(自身を含む): 472780800

約数和(自身を除く): 271525592

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 239, 308, 478, 616, 956, 1367, 1673, 1912, 2629, 2734, 3346, 5258, 5468, 6692, 9569, 10516, 10936, 13384, 15037, 18403, 19138, 21032, 30074, 36806, 38276, 60148, 73612, 76552, 105259, 120296, 147224, 210518, 326713, 421036, 653426, 842072, 1306852, 2286991, 2613704, 3593843, 4573982, 7187686, 9147964, 14375372, 18295928, 25156901, 28750744, 50313802, 100627604, 201255208]

約数ペア:

[(1, 201255208), (2, 100627604), (4, 50313802), (7, 28750744), (8, 25156901), (11, 18295928), (14, 14375372), (22, 9147964), (28, 7187686), (44, 4573982), (56, 3593843), (77, 2613704), (88, 2286991), (154, 1306852), (239, 842072), (308, 653426), (478, 421036), (616, 326713), (956, 210518), (1367, 147224), (1673, 120296), (1912, 105259), (2629, 76552), (2734, 73612), (3346, 60148), (5258, 38276), (5468, 36806), (6692, 30074), (9569, 21032), (10516, 19138), (10936, 18403), (13384, 15037)]