199943318328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{640843969}}^1$

素因数の和:640843991

約数の個数: 32

約数和(自身を含む): 538308934800

約数和(自身を除く): 338365616472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 640843969, 1281687938, 1922531907, 2563375876, 3845063814, 5126751752, 7690127628, 8330971597, 15380255256, 16661943194, 24992914791, 33323886388, 49985829582, 66647772776, 99971659164, 199943318328]

約数ペア:

[(1, 199943318328), (2, 99971659164), (3, 66647772776), (4, 49985829582), (6, 33323886388), (8, 24992914791), (12, 16661943194), (13, 15380255256), (24, 8330971597), (26, 7690127628), (39, 5126751752), (52, 3845063814), (78, 2563375876), (104, 1922531907), (156, 1281687938), (312, 640843969)]