207833990

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 483840000

約数和(自身を除く): 276006010

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 59, 65, 70, 79, 91, 98, 118, 130, 158, 182, 245, 295, 343, 395, 413, 455, 490, 553, 590, 637, 686, 767, 790, 826, 910, 1027, 1106, 1274, 1534, 1715, 2054, 2065, 2765, 2891, 3185, 3430, 3835, 3871, 4130, 4459, 4661, 5135, 5369, 5530, 5782, 6370, 7189, 7670, 7742, 8918, 9322, 10270, 10738, 14378, 14455, 19355, 20237, 22295, 23305, 26845, 27097, 28910, 32627, 35945, 37583, 38710, 40474, 44590, 46610, 50323, 53690, 54194, 60593, 65254, 71890, 75166, 100646, 101185, 121186, 135485, 163135, 187915, 202370, 228389, 251615, 263081, 270970, 302965, 326270, 352261, 375830, 424151, 456778, 503230, 526162, 605930, 704522, 848302, 1141945, 1315405, 1598723, 1761305, 2120755, 2283890, 2630810, 2969057, 3197446, 3522610, 4241510, 5938114, 7993615, 14845285, 15987230, 20783399, 29690570, 41566798, 103916995, 207833990]

約数ペア:

[(1, 207833990), (2, 103916995), (5, 41566798), (7, 29690570), (10, 20783399), (13, 15987230), (14, 14845285), (26, 7993615), (35, 5938114), (49, 4241510), (59, 3522610), (65, 3197446), (70, 2969057), (79, 2630810), (91, 2283890), (98, 2120755), (118, 1761305), (130, 1598723), (158, 1315405), (182, 1141945), (245, 848302), (295, 704522), (343, 605930), (395, 526162), (413, 503230), (455, 456778), (490, 424151), (553, 375830), (590, 352261), (637, 326270), (686, 302965), (767, 270970), (790, 263081), (826, 251615), (910, 228389), (1027, 202370), (1106, 187915), (1274, 163135), (1534, 135485), (1715, 121186), (2054, 101185), (2065, 100646), (2765, 75166), (2891, 71890), (3185, 65254), (3430, 60593), (3835, 54194), (3871, 53690), (4130, 50323), (4459, 46610), (4661, 44590), (5135, 40474), (5369, 38710), (5530, 37583), (5782, 35945), (6370, 32627), (7189, 28910), (7670, 27097), (7742, 26845), (8918, 23305), (9322, 22295), (10270, 20237), (10738, 19355), (14378, 14455)]