201390984

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{20123}}^1$

素因数の和:20274

約数の個数: 48

約数和(自身を含む): 549385200

約数和(自身を除く): 347994216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 5004, 10008, 20123, 40246, 60369, 80492, 120738, 160984, 181107, 241476, 362214, 482952, 724428, 1448856, 2797097, 5594194, 8391291, 11188388, 16782582, 22376776, 25173873, 33565164, 50347746, 67130328, 100695492, 201390984]

約数ペア:

[(1, 201390984), (2, 100695492), (3, 67130328), (4, 50347746), (6, 33565164), (8, 25173873), (9, 22376776), (12, 16782582), (18, 11188388), (24, 8391291), (36, 5594194), (72, 2797097), (139, 1448856), (278, 724428), (417, 482952), (556, 362214), (834, 241476), (1112, 181107), (1251, 160984), (1668, 120738), (2502, 80492), (3336, 60369), (5004, 40246), (10008, 20123)]