202148434540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1176239}}^1$

素因数の和:1176922

約数の個数: 48

約数和(自身を含む): 457858477440

約数和(自身を除く): 255710042900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 661, 1322, 2644, 3305, 6610, 8593, 13220, 17186, 34372, 42965, 85930, 171860, 1176239, 2352478, 4704956, 5881195, 11762390, 15291107, 23524780, 30582214, 61164428, 76455535, 152911070, 305822140, 777493979, 1554987958, 3109975916, 3887469895, 7774939790, 10107421727, 15549879580, 20214843454, 40429686908, 50537108635, 101074217270, 202148434540]

約数ペア:

[(1, 202148434540), (2, 101074217270), (4, 50537108635), (5, 40429686908), (10, 20214843454), (13, 15549879580), (20, 10107421727), (26, 7774939790), (52, 3887469895), (65, 3109975916), (130, 1554987958), (260, 777493979), (661, 305822140), (1322, 152911070), (2644, 76455535), (3305, 61164428), (6610, 30582214), (8593, 23524780), (13220, 15291107), (17186, 11762390), (34372, 5881195), (42965, 4704956), (85930, 2352478), (171860, 1176239)]