221796774

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{535741}}^1$

素因数の和:535772

約数の個数: 24

約数和(自身を含む): 501454512

約数和(自身を除く): 279657738

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 535741, 1071482, 1607223, 3214446, 4821669, 9643338, 12322043, 24644086, 36966129, 73932258, 110898387, 221796774]

約数ペア:

[(1, 221796774), (2, 110898387), (3, 73932258), (6, 36966129), (9, 24644086), (18, 12322043), (23, 9643338), (46, 4821669), (69, 3214446), (138, 1607223), (207, 1071482), (414, 535741)]