205552412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{208049}}^1$

素因数の和:208085

約数の個数: 24

約数和(自身を含む): 407778000

約数和(自身を除く): 202225588

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 208049, 416098, 832196, 2704637, 3952931, 5409274, 7905862, 10818548, 15811724, 51388103, 102776206, 205552412]

約数ペア:

[(1, 205552412), (2, 102776206), (4, 51388103), (13, 15811724), (19, 10818548), (26, 7905862), (38, 5409274), (52, 3952931), (76, 2704637), (247, 832196), (494, 416098), (988, 208049)]