219355166

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 348872832

約数和(自身を除く): 129517666

約数列:

[1, 2, 37, 41, 74, 82, 197, 367, 394, 734, 1517, 3034, 7289, 8077, 13579, 14578, 15047, 16154, 27158, 30094, 72299, 144598, 298849, 556739, 597698, 1113478, 2675063, 2964259, 5350126, 5928518, 109677583, 219355166]

約数ペア:

[(1, 219355166), (2, 109677583), (37, 5928518), (41, 5350126), (74, 2964259), (82, 2675063), (197, 1113478), (367, 597698), (394, 556739), (734, 298849), (1517, 144598), (3034, 72299), (7289, 30094), (8077, 27158), (13579, 16154), (14578, 15047)]