208501436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{364513}}^1$

素因数の和:364541

約数の個数: 24

約数和(自身を含む): 428668464

約数和(自身を除く): 220167028

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 364513, 729026, 1458052, 4009643, 4738669, 8019286, 9477338, 16038572, 18954676, 52125359, 104250718, 208501436]

約数ペア:

[(1, 208501436), (2, 104250718), (4, 52125359), (11, 18954676), (13, 16038572), (22, 9477338), (26, 8019286), (44, 4738669), (52, 4009643), (143, 1458052), (286, 729026), (572, 364513)]