222788258

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2103

約数の個数: 64

約数和(自身を含む): 449003520

約数和(自身を除く): 226215262

約数列:

[1, 2, 7, 11, 14, 22, 23, 31, 46, 62, 77, 154, 161, 217, 253, 322, 341, 434, 506, 682, 713, 1426, 1771, 2029, 2387, 3542, 4058, 4774, 4991, 7843, 9982, 14203, 15686, 22319, 28406, 44638, 46667, 54901, 62899, 93334, 109802, 125798, 156233, 312466, 326669, 440293, 513337, 653338, 691889, 880586, 1026674, 1383778, 1446677, 2893354, 3593359, 4843223, 7186718, 9686446, 10126739, 15913447, 20253478, 31826894, 111394129, 222788258]

約数ペア:

[(1, 222788258), (2, 111394129), (7, 31826894), (11, 20253478), (14, 15913447), (22, 10126739), (23, 9686446), (31, 7186718), (46, 4843223), (62, 3593359), (77, 2893354), (154, 1446677), (161, 1383778), (217, 1026674), (253, 880586), (322, 691889), (341, 653338), (434, 513337), (506, 440293), (682, 326669), (713, 312466), (1426, 156233), (1771, 125798), (2029, 109802), (2387, 93334), (3542, 62899), (4058, 54901), (4774, 46667), (4991, 44638), (7843, 28406), (9982, 22319), (14203, 15686)]