221698536

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{486181}}^1$

素因数の和:486209

約数の個数: 32

約数和(自身を含む): 583418400

約数和(自身を除く): 361719864

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 486181, 972362, 1458543, 1944724, 2917086, 3889448, 5834172, 9237439, 11668344, 18474878, 27712317, 36949756, 55424634, 73899512, 110849268, 221698536]

約数ペア:

[(1, 221698536), (2, 110849268), (3, 73899512), (4, 55424634), (6, 36949756), (8, 27712317), (12, 18474878), (19, 11668344), (24, 9237439), (38, 5834172), (57, 3889448), (76, 2917086), (114, 1944724), (152, 1458543), (228, 972362), (456, 486181)]