201904988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{4547}}^1$

素因数の和:5221

約数の個数: 24

約数和(自身を含む): 374773392

約数和(自身を除く): 172868404

約数列:

[1, 2, 4, 17, 34, 68, 653, 1306, 2612, 4547, 9094, 11101, 18188, 22202, 44404, 77299, 154598, 309196, 2969191, 5938382, 11876764, 50476247, 100952494, 201904988]

約数ペア:

[(1, 201904988), (2, 100952494), (4, 50476247), (17, 11876764), (34, 5938382), (68, 2969191), (653, 309196), (1306, 154598), (2612, 77299), (4547, 44404), (9094, 22202), (11101, 18188)]