207702945

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{148891}}^1$

素因数の和:148933

約数の個数: 24

約数和(自身を含む): 371634432

約数和(自身を除く): 163931487

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 148891, 446673, 744455, 1340019, 2233365, 4615621, 6700095, 13846863, 23078105, 41540589, 69234315, 207702945]

約数ペア:

[(1, 207702945), (3, 69234315), (5, 41540589), (9, 23078105), (15, 13846863), (31, 6700095), (45, 4615621), (93, 2233365), (155, 1340019), (279, 744455), (465, 446673), (1395, 148891)]