221563332

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{323923}}^1$

素因数の和:323952

約数の個数: 36

約数和(自身を含む): 589541680

約数和(自身を除く): 367978348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 323923, 647846, 971769, 1295692, 1943538, 2915307, 3887076, 5830614, 6154537, 11661228, 12309074, 18463611, 24618148, 36927222, 55390833, 73854444, 110781666, 221563332]

約数ペア:

[(1, 221563332), (2, 110781666), (3, 73854444), (4, 55390833), (6, 36927222), (9, 24618148), (12, 18463611), (18, 12309074), (19, 11661228), (36, 6154537), (38, 5830614), (57, 3887076), (76, 2915307), (114, 1943538), (171, 1295692), (228, 971769), (342, 647846), (684, 323923)]