219951963

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2251}}^1$

素因数の和:2325

約数の個数: 64

約数和(自身を含む): 415088640

約数和(自身を除く): 195136677

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 47, 63, 77, 99, 141, 189, 231, 297, 329, 423, 517, 693, 987, 1269, 1551, 2079, 2251, 2961, 3619, 4653, 6753, 8883, 10857, 13959, 15757, 20259, 24761, 32571, 47271, 60777, 74283, 97713, 105797, 141813, 173327, 222849, 317391, 425439, 519981, 668547, 740579, 952173, 1163767, 1559943, 2221737, 2856519, 3491301, 4679829, 6665211, 8146369, 10473903, 19995633, 24439107, 31421709, 73317321, 219951963]

約数ペア:

[(1, 219951963), (3, 73317321), (7, 31421709), (9, 24439107), (11, 19995633), (21, 10473903), (27, 8146369), (33, 6665211), (47, 4679829), (63, 3491301), (77, 2856519), (99, 2221737), (141, 1559943), (189, 1163767), (231, 952173), (297, 740579), (329, 668547), (423, 519981), (517, 425439), (693, 317391), (987, 222849), (1269, 173327), (1551, 141813), (2079, 105797), (2251, 97713), (2961, 74283), (3619, 60777), (4653, 47271), (6753, 32571), (8883, 24761), (10857, 20259), (13959, 15757)]