203450962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 378411264

約数和(自身を除く): 174960302

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 157, 197, 253, 286, 299, 314, 394, 506, 598, 1727, 2041, 2167, 2561, 3289, 3454, 3611, 4082, 4334, 4531, 5122, 6578, 7222, 9062, 22451, 28171, 30929, 39721, 44902, 46943, 49841, 56342, 58903, 61858, 79442, 93886, 99682, 117806, 340219, 402077, 516373, 647933, 680438, 711367, 804154, 1032746, 1295866, 1422734, 4422847, 7825037, 8845694, 9247771, 15650074, 18495542, 101725481, 203450962]

約数ペア:

[(1, 203450962), (2, 101725481), (11, 18495542), (13, 15650074), (22, 9247771), (23, 8845694), (26, 7825037), (46, 4422847), (143, 1422734), (157, 1295866), (197, 1032746), (253, 804154), (286, 711367), (299, 680438), (314, 647933), (394, 516373), (506, 402077), (598, 340219), (1727, 117806), (2041, 99682), (2167, 93886), (2561, 79442), (3289, 61858), (3454, 58903), (3611, 56342), (4082, 49841), (4334, 46943), (4531, 44902), (5122, 39721), (6578, 30929), (7222, 28171), (9062, 22451)]