201993071490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{187171}}^1$

素因数の和:187765

約数の個数: 128

約数和(自身を含む): 616679331840

約数和(自身を除く): 414686260350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 571, 630, 945, 1142, 1713, 1890, 2855, 3426, 3997, 5139, 5710, 7994, 8565, 10278, 11991, 15417, 17130, 19985, 23982, 25695, 30834, 35973, 39970, 51390, 59955, 71946, 77085, 107919, 119910, 154170, 179865, 187171, 215838, 359730, 374342, 539595, 561513, 935855, 1079190, 1123026, 1310197, 1684539, 1871710, 2620394, 2807565, 3369078, 3930591, 5053617, 5615130, 6550985, 7861182, 8422695, 10107234, 11791773, 13101970, 16845390, 19652955, 23583546, 25268085, 35375319, 39305910, 50536170, 58958865, 70750638, 106874641, 117917730, 176876595, 213749282, 320623923, 353753190, 534373205, 641247846, 748122487, 961871769, 1068746410, 1496244974, 1603119615, 1923743538, 2244367461, 2885615307, 3206239230, 3740612435, 4488734922, 4809358845, 5771230614, 6733102383, 7481224870, 9618717690, 11221837305, 13466204766, 14428076535, 20199307149, 22443674610, 28856153070, 33665511915, 40398614298, 67331023830, 100996535745, 201993071490]

約数ペア:

[(1, 201993071490), (2, 100996535745), (3, 67331023830), (5, 40398614298), (6, 33665511915), (7, 28856153070), (9, 22443674610), (10, 20199307149), (14, 14428076535), (15, 13466204766), (18, 11221837305), (21, 9618717690), (27, 7481224870), (30, 6733102383), (35, 5771230614), (42, 4809358845), (45, 4488734922), (54, 3740612435), (63, 3206239230), (70, 2885615307), (90, 2244367461), (105, 1923743538), (126, 1603119615), (135, 1496244974), (189, 1068746410), (210, 961871769), (270, 748122487), (315, 641247846), (378, 534373205), (571, 353753190), (630, 320623923), (945, 213749282), (1142, 176876595), (1713, 117917730), (1890, 106874641), (2855, 70750638), (3426, 58958865), (3997, 50536170), (5139, 39305910), (5710, 35375319), (7994, 25268085), (8565, 23583546), (10278, 19652955), (11991, 16845390), (15417, 13101970), (17130, 11791773), (19985, 10107234), (23982, 8422695), (25695, 7861182), (30834, 6550985), (35973, 5615130), (39970, 5053617), (51390, 3930591), (59955, 3369078), (71946, 2807565), (77085, 2620394), (107919, 1871710), (119910, 1684539), (154170, 1310197), (179865, 1123026), (187171, 1079190), (215838, 935855), (359730, 561513), (374342, 539595)]