209324370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{148457}}^1$

素因数の和:148514

約数の個数: 32

約数和(自身を含む): 513070848

約数和(自身を除く): 303746478

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 148457, 296914, 445371, 742285, 890742, 1484570, 2226855, 4453710, 6977479, 13954958, 20932437, 34887395, 41864874, 69774790, 104662185, 209324370]

約数ペア:

[(1, 209324370), (2, 104662185), (3, 69774790), (5, 41864874), (6, 34887395), (10, 20932437), (15, 13954958), (30, 6977479), (47, 4453710), (94, 2226855), (141, 1484570), (235, 890742), (282, 742285), (470, 445371), (705, 296914), (1410, 148457)]