138202270

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{2437}}^1$

素因数の和:2604

約数の個数: 32

約数和(自身を含む): 255931488

約数和(自身を除く): 117729218

約数列:

[1, 2, 5, 10, 53, 106, 107, 214, 265, 530, 535, 1070, 2437, 4874, 5671, 11342, 12185, 24370, 28355, 56710, 129161, 258322, 260759, 521518, 645805, 1291610, 1303795, 2607590, 13820227, 27640454, 69101135, 138202270]

約数ペア:

[(1, 138202270), (2, 69101135), (5, 27640454), (10, 13820227), (53, 2607590), (106, 1303795), (107, 1291610), (214, 645805), (265, 521518), (530, 260759), (535, 258322), (1070, 129161), (2437, 56710), (4874, 28355), (5671, 24370), (11342, 12185)]