205807728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1669}}^1$

素因数の和:2054

約数の個数: 80

約数和(自身を含む): 609643520

約数和(自身を除く): 403835792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 367, 734, 1101, 1468, 1669, 2202, 2569, 2936, 3338, 4404, 5007, 5138, 5872, 6676, 7707, 8808, 10014, 10276, 11683, 13352, 15414, 17616, 20028, 20552, 23366, 26704, 30828, 35049, 40056, 41104, 46732, 61656, 70098, 80112, 93464, 123312, 140196, 186928, 280392, 560784, 612523, 1225046, 1837569, 2450092, 3675138, 4287661, 4900184, 7350276, 8575322, 9800368, 12862983, 14700552, 17150644, 25725966, 29401104, 34301288, 51451932, 68602576, 102903864, 205807728]

約数ペア:

[(1, 205807728), (2, 102903864), (3, 68602576), (4, 51451932), (6, 34301288), (7, 29401104), (8, 25725966), (12, 17150644), (14, 14700552), (16, 12862983), (21, 9800368), (24, 8575322), (28, 7350276), (42, 4900184), (48, 4287661), (56, 3675138), (84, 2450092), (112, 1837569), (168, 1225046), (336, 612523), (367, 560784), (734, 280392), (1101, 186928), (1468, 140196), (1669, 123312), (2202, 93464), (2569, 80112), (2936, 70098), (3338, 61656), (4404, 46732), (5007, 41104), (5138, 40056), (5872, 35049), (6676, 30828), (7707, 26704), (8808, 23366), (10014, 20552), (10276, 20028), (11683, 17616), (13352, 15414)]