216221264

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{14737}}^1$

素因数の和:14883

約数の個数: 40

約数和(自身を含む): 482463168

約数和(自身を除く): 266241904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 2096, 3668, 7336, 14672, 14737, 29474, 58948, 103159, 117896, 206318, 235792, 412636, 825272, 1650544, 1930547, 3861094, 7722188, 13513829, 15444376, 27027658, 30888752, 54055316, 108110632, 216221264]

約数ペア:

[(1, 216221264), (2, 108110632), (4, 54055316), (7, 30888752), (8, 27027658), (14, 15444376), (16, 13513829), (28, 7722188), (56, 3861094), (112, 1930547), (131, 1650544), (262, 825272), (524, 412636), (917, 235792), (1048, 206318), (1834, 117896), (2096, 103159), (3668, 58948), (7336, 29474), (14672, 14737)]