207866771

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 247471200

約数和(自身を除く): 39604429

約数列:

[1, 7, 49, 71, 149, 401, 497, 1043, 2807, 3479, 7301, 10579, 19649, 28471, 59749, 74053, 199297, 418243, 518371, 1395079, 2927701, 4242179, 29695253, 207866771]

約数ペア:

[(1, 207866771), (7, 29695253), (49, 4242179), (71, 2927701), (149, 1395079), (401, 518371), (497, 418243), (1043, 199297), (2807, 74053), (3479, 59749), (7301, 28471), (10579, 19649)]