243326330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{6661}}^1$

素因数の和:6962

約数の個数: 32

約数和(自身を含む): 473428368

約数和(自身を除く): 230102038

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 281, 562, 1405, 2810, 3653, 6661, 7306, 13322, 18265, 33305, 36530, 66610, 86593, 173186, 432965, 865930, 1871741, 3743482, 9358705, 18717410, 24332633, 48665266, 121663165, 243326330]

約数ペア:

[(1, 243326330), (2, 121663165), (5, 48665266), (10, 24332633), (13, 18717410), (26, 9358705), (65, 3743482), (130, 1871741), (281, 865930), (562, 432965), (1405, 173186), (2810, 86593), (3653, 66610), (6661, 36530), (7306, 33305), (13322, 18265)]