216975276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{861013}}^1$

素因数の和:861030

約数の個数: 36

約数和(自身を含む): 626818192

約数和(自身を除く): 409842916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 861013, 1722026, 2583039, 3444052, 5166078, 6027091, 7749117, 10332156, 12054182, 15498234, 18081273, 24108364, 30996468, 36162546, 54243819, 72325092, 108487638, 216975276]

約数ペア:

[(1, 216975276), (2, 108487638), (3, 72325092), (4, 54243819), (6, 36162546), (7, 30996468), (9, 24108364), (12, 18081273), (14, 15498234), (18, 12054182), (21, 10332156), (28, 7749117), (36, 6027091), (42, 5166078), (63, 3444052), (84, 2583039), (126, 1722026), (252, 861013)]