201923379905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17417}}^1\times {\mathrm{178361}}^1$

素因数の和:195796

約数の個数: 16

約数和(自身を含む): 260963582544

約数和(自身を除く): 59040202639

約数列:

[1, 5, 13, 65, 17417, 87085, 178361, 226421, 891805, 1132105, 2318693, 11593465, 3106513537, 15532567685, 40384675981, 201923379905]

約数ペア:

[(1, 201923379905), (5, 40384675981), (13, 15532567685), (65, 3106513537), (17417, 11593465), (87085, 2318693), (178361, 1132105), (226421, 891805)]