219579030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{221797}}^1$

素因数の和:221821

約数の個数: 48

約数和(自身を含む): 622808784

約数和(自身を除く): 403229754

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 221797, 443594, 665391, 1108985, 1330782, 1996173, 2217970, 2439767, 3326955, 3992346, 4879534, 6653910, 7319301, 9980865, 12198835, 14638602, 19961730, 21957903, 24397670, 36596505, 43915806, 73193010, 109789515, 219579030]

約数ペア:

[(1, 219579030), (2, 109789515), (3, 73193010), (5, 43915806), (6, 36596505), (9, 24397670), (10, 21957903), (11, 19961730), (15, 14638602), (18, 12198835), (22, 9980865), (30, 7319301), (33, 6653910), (45, 4879534), (55, 3992346), (66, 3326955), (90, 2439767), (99, 2217970), (110, 1996173), (165, 1330782), (198, 1108985), (330, 665391), (495, 443594), (990, 221797)]