214464789

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 407347200

約数和(自身を除く): 192882411

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 63, 67, 77, 93, 99, 149, 201, 217, 231, 279, 341, 447, 469, 603, 651, 693, 737, 1023, 1043, 1341, 1407, 1639, 1953, 2077, 2211, 2387, 3069, 3129, 4221, 4619, 4917, 5159, 6231, 6633, 7161, 9387, 9983, 11473, 13857, 14539, 14751, 15477, 18693, 21483, 22847, 29949, 32333, 34419, 41571, 43617, 46431, 50809, 68541, 69881, 89847, 96999, 103257, 109813, 130851, 152427, 159929, 205623, 209643, 290997, 309473, 329439, 355663, 457281, 479787, 628929, 768691, 928419, 988317, 1066989, 1439361, 2166311, 2306073, 2785257, 3200967, 3404203, 6498933, 6918219, 10212609, 19496799, 23829421, 30637827, 71488263, 214464789]

約数ペア:

[(1, 214464789), (3, 71488263), (7, 30637827), (9, 23829421), (11, 19496799), (21, 10212609), (31, 6918219), (33, 6498933), (63, 3404203), (67, 3200967), (77, 2785257), (93, 2306073), (99, 2166311), (149, 1439361), (201, 1066989), (217, 988317), (231, 928419), (279, 768691), (341, 628929), (447, 479787), (469, 457281), (603, 355663), (651, 329439), (693, 309473), (737, 290997), (1023, 209643), (1043, 205623), (1341, 159929), (1407, 152427), (1639, 130851), (1953, 109813), (2077, 103257), (2211, 96999), (2387, 89847), (3069, 69881), (3129, 68541), (4221, 50809), (4619, 46431), (4917, 43617), (5159, 41571), (6231, 34419), (6633, 32333), (7161, 29949), (9387, 22847), (9983, 21483), (11473, 18693), (13857, 15477), (14539, 14751)]