206368240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:267

約数の個数: 160

約数和(自身を含む): 550964736

約数和(自身を除く): 344596496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 37, 40, 52, 62, 65, 74, 80, 104, 124, 130, 148, 155, 173, 185, 208, 248, 260, 296, 310, 346, 370, 403, 481, 496, 520, 592, 620, 692, 740, 806, 865, 962, 1040, 1147, 1240, 1384, 1480, 1612, 1730, 1924, 2015, 2249, 2294, 2405, 2480, 2768, 2960, 3224, 3460, 3848, 4030, 4498, 4588, 4810, 5363, 5735, 6401, 6448, 6920, 7696, 8060, 8996, 9176, 9620, 10726, 11245, 11470, 12802, 13840, 14911, 16120, 17992, 18352, 19240, 21452, 22490, 22940, 25604, 26815, 29822, 32005, 32240, 35984, 38480, 42904, 44980, 45880, 51208, 53630, 59644, 64010, 69719, 74555, 83213, 85808, 89960, 91760, 102416, 107260, 119288, 128020, 139438, 149110, 166426, 179920, 198431, 214520, 238576, 256040, 278876, 298220, 332852, 348595, 396862, 416065, 429040, 512080, 557752, 596440, 665704, 697190, 793724, 832130, 992155, 1115504, 1192880, 1331408, 1394380, 1587448, 1664260, 1984310, 2579603, 2788760, 3174896, 3328520, 3968620, 5159206, 5577520, 6657040, 7937240, 10318412, 12898015, 15874480, 20636824, 25796030, 41273648, 51592060, 103184120, 206368240]

約数ペア:

[(1, 206368240), (2, 103184120), (4, 51592060), (5, 41273648), (8, 25796030), (10, 20636824), (13, 15874480), (16, 12898015), (20, 10318412), (26, 7937240), (31, 6657040), (37, 5577520), (40, 5159206), (52, 3968620), (62, 3328520), (65, 3174896), (74, 2788760), (80, 2579603), (104, 1984310), (124, 1664260), (130, 1587448), (148, 1394380), (155, 1331408), (173, 1192880), (185, 1115504), (208, 992155), (248, 832130), (260, 793724), (296, 697190), (310, 665704), (346, 596440), (370, 557752), (403, 512080), (481, 429040), (496, 416065), (520, 396862), (592, 348595), (620, 332852), (692, 298220), (740, 278876), (806, 256040), (865, 238576), (962, 214520), (1040, 198431), (1147, 179920), (1240, 166426), (1384, 149110), (1480, 139438), (1612, 128020), (1730, 119288), (1924, 107260), (2015, 102416), (2249, 91760), (2294, 89960), (2405, 85808), (2480, 83213), (2768, 74555), (2960, 69719), (3224, 64010), (3460, 59644), (3848, 53630), (4030, 51208), (4498, 45880), (4588, 44980), (4810, 42904), (5363, 38480), (5735, 35984), (6401, 32240), (6448, 32005), (6920, 29822), (7696, 26815), (8060, 25604), (8996, 22940), (9176, 22490), (9620, 21452), (10726, 19240), (11245, 18352), (11470, 17992), (12802, 16120), (13840, 14911)]