220976742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3947}}^1$

素因数の和:4033

約数の個数: 64

約数和(自身を含む): 533643264

約数和(自身を除く): 312666522

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 43, 62, 86, 93, 129, 186, 217, 258, 301, 434, 602, 651, 903, 1302, 1333, 1806, 2666, 3947, 3999, 7894, 7998, 9331, 11841, 18662, 23682, 27629, 27993, 55258, 55986, 82887, 122357, 165774, 169721, 244714, 339442, 367071, 509163, 734142, 856499, 1018326, 1188047, 1712998, 2376094, 2569497, 3564141, 5138994, 5261351, 7128282, 10522702, 15784053, 31568106, 36829457, 73658914, 110488371, 220976742]

約数ペア:

[(1, 220976742), (2, 110488371), (3, 73658914), (6, 36829457), (7, 31568106), (14, 15784053), (21, 10522702), (31, 7128282), (42, 5261351), (43, 5138994), (62, 3564141), (86, 2569497), (93, 2376094), (129, 1712998), (186, 1188047), (217, 1018326), (258, 856499), (301, 734142), (434, 509163), (602, 367071), (651, 339442), (903, 244714), (1302, 169721), (1333, 165774), (1806, 122357), (2666, 82887), (3947, 55986), (3999, 55258), (7894, 27993), (7998, 27629), (9331, 23682), (11841, 18662)]