206644760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 590976000

約数和(自身を除く): 384331240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 49, 56, 62, 70, 76, 95, 98, 124, 133, 140, 152, 155, 179, 190, 196, 217, 245, 248, 266, 280, 310, 358, 380, 392, 434, 490, 532, 589, 620, 665, 716, 760, 868, 895, 931, 980, 1064, 1085, 1178, 1240, 1253, 1330, 1432, 1519, 1736, 1790, 1862, 1960, 2170, 2356, 2506, 2660, 2945, 3038, 3401, 3580, 3724, 4123, 4340, 4655, 4712, 5012, 5320, 5549, 5890, 6076, 6265, 6802, 7160, 7448, 7595, 8246, 8680, 8771, 9310, 10024, 11098, 11780, 12152, 12530, 13604, 15190, 16492, 17005, 17542, 18620, 20615, 22196, 23560, 23807, 25060, 27208, 27745, 28861, 30380, 32984, 34010, 35084, 37240, 38843, 41230, 43855, 44392, 47614, 50120, 55490, 57722, 60760, 68020, 70168, 77686, 82460, 87710, 95228, 105431, 110980, 115444, 119035, 136040, 144305, 155372, 164920, 166649, 175420, 190456, 194215, 210862, 221960, 230888, 238070, 271901, 288610, 310744, 333298, 350840, 388430, 421724, 476140, 527155, 543802, 577220, 666596, 738017, 776860, 833245, 843448, 952280, 1054310, 1087604, 1154440, 1333192, 1359505, 1476034, 1553720, 1666490, 2108620, 2175208, 2719010, 2952068, 3332980, 3690085, 4217240, 5166119, 5438020, 5904136, 6665960, 7380170, 10332238, 10876040, 14760340, 20664476, 25830595, 29520680, 41328952, 51661190, 103322380, 206644760]

約数ペア:

[(1, 206644760), (2, 103322380), (4, 51661190), (5, 41328952), (7, 29520680), (8, 25830595), (10, 20664476), (14, 14760340), (19, 10876040), (20, 10332238), (28, 7380170), (31, 6665960), (35, 5904136), (38, 5438020), (40, 5166119), (49, 4217240), (56, 3690085), (62, 3332980), (70, 2952068), (76, 2719010), (95, 2175208), (98, 2108620), (124, 1666490), (133, 1553720), (140, 1476034), (152, 1359505), (155, 1333192), (179, 1154440), (190, 1087604), (196, 1054310), (217, 952280), (245, 843448), (248, 833245), (266, 776860), (280, 738017), (310, 666596), (358, 577220), (380, 543802), (392, 527155), (434, 476140), (490, 421724), (532, 388430), (589, 350840), (620, 333298), (665, 310744), (716, 288610), (760, 271901), (868, 238070), (895, 230888), (931, 221960), (980, 210862), (1064, 194215), (1085, 190456), (1178, 175420), (1240, 166649), (1253, 164920), (1330, 155372), (1432, 144305), (1519, 136040), (1736, 119035), (1790, 115444), (1862, 110980), (1960, 105431), (2170, 95228), (2356, 87710), (2506, 82460), (2660, 77686), (2945, 70168), (3038, 68020), (3401, 60760), (3580, 57722), (3724, 55490), (4123, 50120), (4340, 47614), (4655, 44392), (4712, 43855), (5012, 41230), (5320, 38843), (5549, 37240), (5890, 35084), (6076, 34010), (6265, 32984), (6802, 30380), (7160, 28861), (7448, 27745), (7595, 27208), (8246, 25060), (8680, 23807), (8771, 23560), (9310, 22196), (10024, 20615), (11098, 18620), (11780, 17542), (12152, 17005), (12530, 16492), (13604, 15190)]