199930794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1069}}^1$

素因数の和:1215

約数の個数: 64

約数和(自身を含む): 471279360

約数和(自身を除く): 271348566

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 73, 122, 146, 183, 219, 366, 427, 438, 511, 854, 1022, 1069, 1281, 1533, 2138, 2562, 3066, 3207, 4453, 6414, 7483, 8906, 13359, 14966, 22449, 26718, 31171, 44898, 62342, 65209, 78037, 93513, 130418, 156074, 187026, 195627, 234111, 391254, 456463, 468222, 546259, 912926, 1092518, 1369389, 1638777, 2738778, 3277554, 4760257, 9520514, 14280771, 28561542, 33321799, 66643598, 99965397, 199930794]

約数ペア:

[(1, 199930794), (2, 99965397), (3, 66643598), (6, 33321799), (7, 28561542), (14, 14280771), (21, 9520514), (42, 4760257), (61, 3277554), (73, 2738778), (122, 1638777), (146, 1369389), (183, 1092518), (219, 912926), (366, 546259), (427, 468222), (438, 456463), (511, 391254), (854, 234111), (1022, 195627), (1069, 187026), (1281, 156074), (1533, 130418), (2138, 93513), (2562, 78037), (3066, 65209), (3207, 62342), (4453, 44898), (6414, 31171), (7483, 26718), (8906, 22449), (13359, 14966)]