213874362

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31517}}^1$

素因数の和:31567

約数の個数: 48

約数和(自身を含む): 516264840

約数和(自身を除く): 302390478

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 3393, 6786, 31517, 63034, 94551, 189102, 283653, 409721, 567306, 819442, 913993, 1229163, 1827986, 2458326, 2741979, 3687489, 5483958, 7374978, 8225937, 11881909, 16451874, 23763818, 35645727, 71291454, 106937181, 213874362]

約数ペア:

[(1, 213874362), (2, 106937181), (3, 71291454), (6, 35645727), (9, 23763818), (13, 16451874), (18, 11881909), (26, 8225937), (29, 7374978), (39, 5483958), (58, 3687489), (78, 2741979), (87, 2458326), (117, 1827986), (174, 1229163), (234, 913993), (261, 819442), (377, 567306), (522, 409721), (754, 283653), (1131, 189102), (2262, 94551), (3393, 63034), (6786, 31517)]