133222780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109199}}^1$

素因数の和:109269

約数の個数: 24

約数和(自身を含む): 284356800

約数和(自身を除く): 151134020

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 109199, 218398, 436796, 545995, 1091990, 2183980, 6661139, 13322278, 26644556, 33305695, 66611390, 133222780]

約数ペア:

[(1, 133222780), (2, 66611390), (4, 33305695), (5, 26644556), (10, 13322278), (20, 6661139), (61, 2183980), (122, 1091990), (244, 545995), (305, 436796), (610, 218398), (1220, 109199)]