399202236

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{194543}}^1$

素因数の和:194575

約数の個数: 48

約数和(自身を含む): 1089446400

約数和(自身を除く): 690244164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 194543, 389086, 583629, 778172, 1167258, 1750887, 2334516, 3501774, 3696317, 5252661, 7003548, 7392634, 10505322, 11088951, 14785268, 21010644, 22177902, 33266853, 44355804, 66533706, 99800559, 133067412, 199601118, 399202236]

約数ペア:

[(1, 399202236), (2, 199601118), (3, 133067412), (4, 99800559), (6, 66533706), (9, 44355804), (12, 33266853), (18, 22177902), (19, 21010644), (27, 14785268), (36, 11088951), (38, 10505322), (54, 7392634), (57, 7003548), (76, 5252661), (108, 3696317), (114, 3501774), (171, 2334516), (228, 1750887), (342, 1167258), (513, 778172), (684, 583629), (1026, 389086), (2052, 194543)]