208759716

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1663}}^1$

素因数の和:2001

約数の個数: 72

約数和(自身を含む): 577833984

約数和(自身を除く): 369074268

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 317, 396, 634, 951, 1268, 1663, 1902, 2853, 3326, 3487, 3804, 4989, 5706, 6652, 6974, 9978, 10461, 11412, 13948, 14967, 18293, 19956, 20922, 29934, 31383, 36586, 41844, 54879, 59868, 62766, 73172, 109758, 125532, 164637, 219516, 329274, 527171, 658548, 1054342, 1581513, 2108684, 3163026, 4744539, 5798881, 6326052, 9489078, 11597762, 17396643, 18978156, 23195524, 34793286, 52189929, 69586572, 104379858, 208759716]

約数ペア:

[(1, 208759716), (2, 104379858), (3, 69586572), (4, 52189929), (6, 34793286), (9, 23195524), (11, 18978156), (12, 17396643), (18, 11597762), (22, 9489078), (33, 6326052), (36, 5798881), (44, 4744539), (66, 3163026), (99, 2108684), (132, 1581513), (198, 1054342), (317, 658548), (396, 527171), (634, 329274), (951, 219516), (1268, 164637), (1663, 125532), (1902, 109758), (2853, 73172), (3326, 62766), (3487, 59868), (3804, 54879), (4989, 41844), (5706, 36586), (6652, 31383), (6974, 29934), (9978, 20922), (10461, 19956), (11412, 18293), (13948, 14967)]