238355810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 574801920

約数和(自身を除く): 336446110

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 131, 139, 154, 170, 187, 238, 262, 278, 374, 385, 595, 655, 695, 770, 917, 935, 973, 1190, 1309, 1310, 1390, 1441, 1529, 1834, 1870, 1946, 2227, 2363, 2618, 2882, 3058, 4454, 4585, 4726, 4865, 6545, 7205, 7645, 9170, 9730, 10087, 10703, 11135, 11815, 13090, 14410, 15290, 15589, 16541, 18209, 20174, 21406, 22270, 23630, 24497, 25993, 31178, 33082, 36418, 48994, 50435, 51986, 53515, 77945, 82705, 91045, 100870, 107030, 122485, 127463, 129965, 155890, 165410, 171479, 181951, 182090, 200299, 244970, 254926, 259930, 309553, 342958, 363902, 400598, 619106, 637315, 857395, 909755, 1001495, 1274630, 1402093, 1547765, 1714790, 1819510, 2002990, 2166871, 2804186, 3095530, 3405083, 4333742, 6810166, 7010465, 10834355, 14020930, 17025415, 21668710, 23835581, 34050830, 47671162, 119177905, 238355810]

約数ペア:

[(1, 238355810), (2, 119177905), (5, 47671162), (7, 34050830), (10, 23835581), (11, 21668710), (14, 17025415), (17, 14020930), (22, 10834355), (34, 7010465), (35, 6810166), (55, 4333742), (70, 3405083), (77, 3095530), (85, 2804186), (110, 2166871), (119, 2002990), (131, 1819510), (139, 1714790), (154, 1547765), (170, 1402093), (187, 1274630), (238, 1001495), (262, 909755), (278, 857395), (374, 637315), (385, 619106), (595, 400598), (655, 363902), (695, 342958), (770, 309553), (917, 259930), (935, 254926), (973, 244970), (1190, 200299), (1309, 182090), (1310, 181951), (1390, 171479), (1441, 165410), (1529, 155890), (1834, 129965), (1870, 127463), (1946, 122485), (2227, 107030), (2363, 100870), (2618, 91045), (2882, 82705), (3058, 77945), (4454, 53515), (4585, 51986), (4726, 50435), (4865, 48994), (6545, 36418), (7205, 33082), (7645, 31178), (9170, 25993), (9730, 24497), (10087, 23630), (10703, 22270), (11135, 21406), (11815, 20174), (13090, 18209), (14410, 16541), (15290, 15589)]