212898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:186

約数の個数: 32

約数和(自身を含む): 503424

約数和(自身を除く): 290526

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 137, 222, 259, 274, 411, 518, 777, 822, 959, 1554, 1918, 2877, 5069, 5754, 10138, 15207, 30414, 35483, 70966, 106449, 212898]

約数ペア:

[(1, 212898), (2, 106449), (3, 70966), (6, 35483), (7, 30414), (14, 15207), (21, 10138), (37, 5754), (42, 5069), (74, 2877), (111, 1918), (137, 1554), (222, 959), (259, 822), (274, 777), (411, 518)]