217430486835

素因数分解:

$3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1\times {\mathrm{111317}}^1$

素因数の和:112183

約数の個数: 32

約数和(自身を含む): 350186836032

約数和(自身を除く): 132756349197

約数列:

[1, 3, 5, 15, 197, 591, 661, 985, 1983, 2955, 3305, 9915, 111317, 130217, 333951, 390651, 556585, 651085, 1669755, 1953255, 21929449, 65788347, 73580537, 109647245, 220741611, 328941735, 367902685, 1103708055, 14495365789, 43486097367, 72476828945, 217430486835]

約数ペア:

[(1, 217430486835), (3, 72476828945), (5, 43486097367), (15, 14495365789), (197, 1103708055), (591, 367902685), (661, 328941735), (985, 220741611), (1983, 109647245), (2955, 73580537), (3305, 65788347), (9915, 21929449), (111317, 1953255), (130217, 1669755), (333951, 651085), (390651, 556585)]