209462288

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 519585792

約数和(自身を除く): 310123504

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 43, 46, 56, 61, 62, 86, 92, 112, 122, 124, 161, 172, 184, 217, 244, 248, 301, 322, 344, 368, 427, 434, 488, 496, 602, 644, 688, 713, 854, 868, 976, 989, 1204, 1288, 1333, 1403, 1426, 1708, 1736, 1891, 1978, 2408, 2576, 2623, 2666, 2806, 2852, 3416, 3472, 3782, 3956, 4816, 4991, 5246, 5332, 5612, 5704, 6832, 6923, 7564, 7912, 9331, 9821, 9982, 10492, 10664, 11224, 11408, 13237, 13846, 15128, 15824, 18361, 18662, 19642, 19964, 20984, 21328, 22448, 26474, 27692, 30256, 30659, 36722, 37324, 39284, 39928, 41968, 43493, 52948, 55384, 60329, 61318, 73444, 74648, 78568, 79856, 81313, 86986, 105896, 110768, 120658, 122636, 146888, 149296, 157136, 162626, 173972, 211792, 214613, 241316, 245272, 293776, 304451, 325252, 347944, 422303, 429226, 482632, 490544, 569191, 608902, 650504, 695888, 844606, 858452, 965264, 1138382, 1217804, 1301008, 1689212, 1716904, 1870199, 2276764, 2435608, 3378424, 3433808, 3740398, 4553528, 4871216, 6756848, 7480796, 9107056, 13091393, 14961592, 26182786, 29923184, 52365572, 104731144, 209462288]

約数ペア:

[(1, 209462288), (2, 104731144), (4, 52365572), (7, 29923184), (8, 26182786), (14, 14961592), (16, 13091393), (23, 9107056), (28, 7480796), (31, 6756848), (43, 4871216), (46, 4553528), (56, 3740398), (61, 3433808), (62, 3378424), (86, 2435608), (92, 2276764), (112, 1870199), (122, 1716904), (124, 1689212), (161, 1301008), (172, 1217804), (184, 1138382), (217, 965264), (244, 858452), (248, 844606), (301, 695888), (322, 650504), (344, 608902), (368, 569191), (427, 490544), (434, 482632), (488, 429226), (496, 422303), (602, 347944), (644, 325252), (688, 304451), (713, 293776), (854, 245272), (868, 241316), (976, 214613), (989, 211792), (1204, 173972), (1288, 162626), (1333, 157136), (1403, 149296), (1426, 146888), (1708, 122636), (1736, 120658), (1891, 110768), (1978, 105896), (2408, 86986), (2576, 81313), (2623, 79856), (2666, 78568), (2806, 74648), (2852, 73444), (3416, 61318), (3472, 60329), (3782, 55384), (3956, 52948), (4816, 43493), (4991, 41968), (5246, 39928), (5332, 39284), (5612, 37324), (5704, 36722), (6832, 30659), (6923, 30256), (7564, 27692), (7912, 26474), (9331, 22448), (9821, 21328), (9982, 20984), (10492, 19964), (10664, 19642), (11224, 18662), (11408, 18361), (13237, 15824), (13846, 15128)]