207980178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{159739}}^1$

素因数の和:159782

約数の個数: 32

約数和(自身を含む): 490721280

約数和(自身を除く): 282741102

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 159739, 319478, 479217, 958434, 1118173, 2236346, 3354519, 4951909, 6709038, 9903818, 14855727, 29711454, 34663363, 69326726, 103990089, 207980178]

約数ペア:

[(1, 207980178), (2, 103990089), (3, 69326726), (6, 34663363), (7, 29711454), (14, 14855727), (21, 9903818), (31, 6709038), (42, 4951909), (62, 3354519), (93, 2236346), (186, 1118173), (217, 958434), (434, 479217), (651, 319478), (1302, 159739)]