206964888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{663349}}^1$

素因数の和:663371

約数の個数: 32

約数和(自身を含む): 557214000

約数和(自身を除く): 350249112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 663349, 1326698, 1990047, 2653396, 3980094, 5306792, 7960188, 8623537, 15920376, 17247074, 25870611, 34494148, 51741222, 68988296, 103482444, 206964888]

約数ペア:

[(1, 206964888), (2, 103482444), (3, 68988296), (4, 51741222), (6, 34494148), (8, 25870611), (12, 17247074), (13, 15920376), (24, 8623537), (26, 7960188), (39, 5306792), (52, 3980094), (78, 2653396), (104, 1990047), (156, 1326698), (312, 663349)]