218429316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{866783}}^1$

素因数の和:866800

約数の個数: 36

約数和(自身を含む): 631018752

約数和(自身を除く): 412589436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 866783, 1733566, 2600349, 3467132, 5200698, 6067481, 7801047, 10401396, 12134962, 15602094, 18202443, 24269924, 31204188, 36404886, 54607329, 72809772, 109214658, 218429316]

約数ペア:

[(1, 218429316), (2, 109214658), (3, 72809772), (4, 54607329), (6, 36404886), (7, 31204188), (9, 24269924), (12, 18202443), (14, 15602094), (18, 12134962), (21, 10401396), (28, 7801047), (36, 6067481), (42, 5200698), (63, 3467132), (84, 2600349), (126, 1733566), (252, 866783)]