203728564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{206203}}^1$

素因数の和:206239

約数の個数: 24

約数和(自身を含む): 404159840

約数和(自身を除く): 200431276

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 206203, 412406, 824812, 2680639, 3917857, 5361278, 7835714, 10722556, 15671428, 50932141, 101864282, 203728564]

約数ペア:

[(1, 203728564), (2, 101864282), (4, 50932141), (13, 15671428), (19, 10722556), (26, 7835714), (38, 5361278), (52, 3917857), (76, 2680639), (247, 824812), (494, 412406), (988, 206203)]