202135504

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{19709}}^1$

素因数の和:20358

約数の個数: 20

約数和(自身を含む): 392268420

約数和(自身を除く): 190132916

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 19709, 39418, 78836, 157672, 315344, 12633469, 25266938, 50533876, 101067752, 202135504]

約数ペア:

[(1, 202135504), (2, 101067752), (4, 50533876), (8, 25266938), (16, 12633469), (641, 315344), (1282, 157672), (2564, 78836), (5128, 39418), (10256, 19709)]