221465316

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{392669}}^1$

素因数の和:392723

約数の個数: 24

約数和(自身を含む): 527748480

約数和(自身を除く): 306283164

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 392669, 785338, 1178007, 1570676, 2356014, 4712028, 18455443, 36910886, 55366329, 73821772, 110732658, 221465316]

約数ペア:

[(1, 221465316), (2, 110732658), (3, 73821772), (4, 55366329), (6, 36910886), (12, 18455443), (47, 4712028), (94, 2356014), (141, 1570676), (188, 1178007), (282, 785338), (564, 392669)]