221273256

素因数分解:

$2^3\times 3^1\times {\mathrm{463}}^1\times {\mathrm{19913}}^1$

素因数の和:20385

約数の個数: 32

約数和(自身を含む): 554405760

約数和(自身を除く): 333132504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 463, 926, 1389, 1852, 2778, 3704, 5556, 11112, 19913, 39826, 59739, 79652, 119478, 159304, 238956, 477912, 9219719, 18439438, 27659157, 36878876, 55318314, 73757752, 110636628, 221273256]

約数ペア:

[(1, 221273256), (2, 110636628), (3, 73757752), (4, 55318314), (6, 36878876), (8, 27659157), (12, 18439438), (24, 9219719), (463, 477912), (926, 238956), (1389, 159304), (1852, 119478), (2778, 79652), (3704, 59739), (5556, 39826), (11112, 19913)]