218302068

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{138869}}^1$

素因数の和:139007

約数の個数: 24

約数和(自身を含む): 513263520

約数和(自身を除く): 294961452

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 138869, 277738, 416607, 555476, 833214, 1666428, 18191839, 36383678, 54575517, 72767356, 109151034, 218302068]

約数ペア:

[(1, 218302068), (2, 109151034), (3, 72767356), (4, 54575517), (6, 36383678), (12, 18191839), (131, 1666428), (262, 833214), (393, 555476), (524, 416607), (786, 277738), (1572, 138869)]