177326890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20359}}^1$

素因数の和:20446

約数の個数: 32

約数和(自身を含む): 348888960

約数和(自身を除く): 171562070

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 20359, 40718, 101795, 203590, 264667, 529334, 1323335, 1364053, 2646670, 2728106, 6820265, 13640530, 17732689, 35465378, 88663445, 177326890]

約数ペア:

[(1, 177326890), (2, 88663445), (5, 35465378), (10, 17732689), (13, 13640530), (26, 6820265), (65, 2728106), (67, 2646670), (130, 1364053), (134, 1323335), (335, 529334), (670, 264667), (871, 203590), (1742, 101795), (4355, 40718), (8710, 20359)]