186885639

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 288870400

約数和(自身を除く): 101984761

約数列:

[1, 3, 9, 31, 61, 79, 93, 139, 183, 237, 279, 417, 549, 711, 1251, 1891, 2449, 4309, 4819, 5673, 7347, 8479, 10981, 12927, 14457, 17019, 22041, 25437, 32943, 38781, 43371, 76311, 98829, 149389, 262849, 340411, 448167, 669841, 788547, 1021233, 1344501, 2009523, 2365641, 3063699, 6028569, 20765071, 62295213, 186885639]

約数ペア:

[(1, 186885639), (3, 62295213), (9, 20765071), (31, 6028569), (61, 3063699), (79, 2365641), (93, 2009523), (139, 1344501), (183, 1021233), (237, 788547), (279, 669841), (417, 448167), (549, 340411), (711, 262849), (1251, 149389), (1891, 98829), (2449, 76311), (4309, 43371), (4819, 38781), (5673, 32943), (7347, 25437), (8479, 22041), (10981, 17019), (12927, 14457)]