207801370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 481738752

約数和(自身を除く): 273937382

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 43, 62, 70, 85, 86, 119, 131, 155, 170, 215, 217, 238, 262, 301, 310, 430, 434, 527, 595, 602, 655, 731, 917, 1054, 1085, 1190, 1310, 1333, 1462, 1505, 1834, 2170, 2227, 2635, 2666, 3010, 3655, 3689, 4061, 4454, 4585, 5117, 5270, 5633, 6665, 7310, 7378, 8122, 9170, 9331, 10234, 11135, 11266, 13330, 15589, 18445, 18662, 20305, 22270, 22661, 25585, 28165, 28427, 31178, 36890, 39431, 40610, 45322, 46655, 51170, 56330, 56854, 69037, 77945, 78862, 93310, 95761, 113305, 138074, 142135, 155890, 158627, 174623, 191522, 197155, 226610, 284270, 317254, 345185, 349246, 394310, 478805, 483259, 670327, 690370, 793135, 873115, 957610, 966518, 1222361, 1340654, 1586270, 1746230, 2416295, 2444722, 2968591, 3351635, 4832590, 5937182, 6111805, 6703270, 12223610, 14842955, 20780137, 29685910, 41560274, 103900685, 207801370]

約数ペア:

[(1, 207801370), (2, 103900685), (5, 41560274), (7, 29685910), (10, 20780137), (14, 14842955), (17, 12223610), (31, 6703270), (34, 6111805), (35, 5937182), (43, 4832590), (62, 3351635), (70, 2968591), (85, 2444722), (86, 2416295), (119, 1746230), (131, 1586270), (155, 1340654), (170, 1222361), (215, 966518), (217, 957610), (238, 873115), (262, 793135), (301, 690370), (310, 670327), (430, 483259), (434, 478805), (527, 394310), (595, 349246), (602, 345185), (655, 317254), (731, 284270), (917, 226610), (1054, 197155), (1085, 191522), (1190, 174623), (1310, 158627), (1333, 155890), (1462, 142135), (1505, 138074), (1834, 113305), (2170, 95761), (2227, 93310), (2635, 78862), (2666, 77945), (3010, 69037), (3655, 56854), (3689, 56330), (4061, 51170), (4454, 46655), (4585, 45322), (5117, 40610), (5270, 39431), (5633, 36890), (6665, 31178), (7310, 28427), (7378, 28165), (8122, 25585), (9170, 22661), (9331, 22270), (10234, 20305), (11135, 18662), (11266, 18445), (13330, 15589)]