215234544

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{640579}}^1$

素因数の和:640597

約数の個数: 40

約数和(自身を含む): 635455360

約数和(自身を除く): 420220816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 640579, 1281158, 1921737, 2562316, 3843474, 4484053, 5124632, 7686948, 8968106, 10249264, 13452159, 15373896, 17936212, 26904318, 30747792, 35872424, 53808636, 71744848, 107617272, 215234544]

約数ペア:

[(1, 215234544), (2, 107617272), (3, 71744848), (4, 53808636), (6, 35872424), (7, 30747792), (8, 26904318), (12, 17936212), (14, 15373896), (16, 13452159), (21, 10249264), (24, 8968106), (28, 7686948), (42, 5124632), (48, 4484053), (56, 3843474), (84, 2562316), (112, 1921737), (168, 1281158), (336, 640579)]