219909984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{327247}}^1$

素因数の和:327267

約数の個数: 48

約数和(自身を含む): 659731968

約数和(自身を除く): 439821984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 327247, 654494, 981741, 1308988, 1963482, 2290729, 2617976, 3926964, 4581458, 5235952, 6872187, 7853928, 9162916, 10471904, 13744374, 15707856, 18325832, 27488748, 31415712, 36651664, 54977496, 73303328, 109954992, 219909984]

約数ペア:

[(1, 219909984), (2, 109954992), (3, 73303328), (4, 54977496), (6, 36651664), (7, 31415712), (8, 27488748), (12, 18325832), (14, 15707856), (16, 13744374), (21, 10471904), (24, 9162916), (28, 7853928), (32, 6872187), (42, 5235952), (48, 4581458), (56, 3926964), (84, 2617976), (96, 2290729), (112, 1963482), (168, 1308988), (224, 981741), (336, 654494), (672, 327247)]