210823974

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{78607}}^1$

素因数の和:78764

約数の個数: 24

約数和(自身を含む): 459856800

約数和(自身を除く): 249032826

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 78607, 157214, 235821, 471642, 707463, 1414926, 11712443, 23424886, 35137329, 70274658, 105411987, 210823974]

約数ペア:

[(1, 210823974), (2, 105411987), (3, 70274658), (6, 35137329), (9, 23424886), (18, 11712443), (149, 1414926), (298, 707463), (447, 471642), (894, 235821), (1341, 157214), (2682, 78607)]