221472306

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3359}}^1$

素因数の和:3421

約数の個数: 80

約数和(自身を含む): 556174080

約数和(自身を除く): 334701774

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 37, 54, 66, 74, 81, 99, 111, 162, 198, 222, 297, 333, 407, 594, 666, 814, 891, 999, 1221, 1782, 1998, 2442, 2997, 3359, 3663, 5994, 6718, 7326, 10077, 10989, 20154, 21978, 30231, 32967, 36949, 60462, 65934, 73898, 90693, 110847, 124283, 181386, 221694, 248566, 272079, 332541, 372849, 544158, 665082, 745698, 997623, 1118547, 1367113, 1995246, 2237094, 2734226, 2992869, 3355641, 4101339, 5985738, 6711282, 8202678, 10066923, 12304017, 20133846, 24608034, 36912051, 73824102, 110736153, 221472306]

約数ペア:

[(1, 221472306), (2, 110736153), (3, 73824102), (6, 36912051), (9, 24608034), (11, 20133846), (18, 12304017), (22, 10066923), (27, 8202678), (33, 6711282), (37, 5985738), (54, 4101339), (66, 3355641), (74, 2992869), (81, 2734226), (99, 2237094), (111, 1995246), (162, 1367113), (198, 1118547), (222, 997623), (297, 745698), (333, 665082), (407, 544158), (594, 372849), (666, 332541), (814, 272079), (891, 248566), (999, 221694), (1221, 181386), (1782, 124283), (1998, 110847), (2442, 90693), (2997, 73898), (3359, 65934), (3663, 60462), (5994, 36949), (6718, 32967), (7326, 30231), (10077, 21978), (10989, 20154)]