221388

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 544320

約数和(自身を除く): 322932

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 971, 1942, 2913, 3884, 5826, 11652, 18449, 36898, 55347, 73796, 110694, 221388]

約数ペア:

[(1, 221388), (2, 110694), (3, 73796), (4, 55347), (6, 36898), (12, 18449), (19, 11652), (38, 5826), (57, 3884), (76, 2913), (114, 1942), (228, 971)]