199917070

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{1583}}^1$

素因数の和:1836

約数の個数: 32

約数和(自身を含む): 367120512

約数和(自身を除く): 167203442

約数列:

[1, 2, 5, 10, 73, 146, 173, 346, 365, 730, 865, 1583, 1730, 3166, 7915, 12629, 15830, 25258, 63145, 115559, 126290, 231118, 273859, 547718, 577795, 1155590, 1369295, 2738590, 19991707, 39983414, 99958535, 199917070]

約数ペア:

[(1, 199917070), (2, 99958535), (5, 39983414), (10, 19991707), (73, 2738590), (146, 1369295), (173, 1155590), (346, 577795), (365, 547718), (730, 273859), (865, 231118), (1583, 126290), (1730, 115559), (3166, 63145), (7915, 25258), (12629, 15830)]