197924610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{507499}}^1$

素因数の和:507522

約数の個数: 32

約数和(自身を含む): 511560000

約数和(自身を除く): 313635390

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 507499, 1014998, 1522497, 2537495, 3044994, 5074990, 6597487, 7612485, 13194974, 15224970, 19792461, 32987435, 39584922, 65974870, 98962305, 197924610]

約数ペア:

[(1, 197924610), (2, 98962305), (3, 65974870), (5, 39584922), (6, 32987435), (10, 19792461), (13, 15224970), (15, 13194974), (26, 7612485), (30, 6597487), (39, 5074990), (65, 3044994), (78, 2537495), (130, 1522497), (195, 1014998), (390, 507499)]