220322718

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{22709}}^1$

素因数の和:22742

約数の個数: 72

約数和(自身を含む): 605811960

約数和(自身を除く): 385489242

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 3234, 4851, 9702, 22709, 45418, 68127, 136254, 158963, 204381, 249799, 317926, 408762, 476889, 499598, 749397, 953778, 1112741, 1430667, 1498794, 1748593, 2225482, 2248191, 2861334, 3338223, 3497186, 4496382, 5245779, 6676446, 10014669, 10491558, 12240151, 15737337, 20029338, 24480302, 31474674, 36720453, 73440906, 110161359, 220322718]

約数ペア:

[(1, 220322718), (2, 110161359), (3, 73440906), (6, 36720453), (7, 31474674), (9, 24480302), (11, 20029338), (14, 15737337), (18, 12240151), (21, 10491558), (22, 10014669), (33, 6676446), (42, 5245779), (49, 4496382), (63, 3497186), (66, 3338223), (77, 2861334), (98, 2248191), (99, 2225482), (126, 1748593), (147, 1498794), (154, 1430667), (198, 1112741), (231, 953778), (294, 749397), (441, 499598), (462, 476889), (539, 408762), (693, 317926), (882, 249799), (1078, 204381), (1386, 158963), (1617, 136254), (3234, 68127), (4851, 45418), (9702, 22709)]