202155345

素因数分解:

$3^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 440832000

約数和(自身を除く): 238676655

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 81, 95, 105, 133, 135, 139, 171, 189, 243, 285, 315, 399, 405, 417, 513, 567, 665, 695, 729, 855, 945, 973, 1197, 1215, 1251, 1539, 1701, 1995, 2085, 2187, 2565, 2641, 2835, 2919, 3591, 3645, 3753, 4617, 4865, 5103, 5985, 6255, 7695, 7923, 8505, 8757, 10773, 10935, 11259, 13205, 13851, 14595, 15309, 17955, 18487, 18765, 23085, 23769, 25515, 26271, 32319, 33777, 39615, 41553, 43785, 53865, 55461, 56295, 69255, 71307, 76545, 78813, 92435, 96957, 101331, 118845, 131355, 161595, 166383, 168885, 207765, 213921, 236439, 277305, 290871, 303993, 356535, 394065, 484785, 499149, 506655, 641763, 709317, 831915, 1069605, 1182195, 1454355, 1497447, 1519965, 1925289, 2127951, 2495745, 3208815, 3546585, 4492341, 5775867, 7487235, 9626445, 10639755, 13477023, 22461705, 28879335, 40431069, 67385115, 202155345]

約数ペア:

[(1, 202155345), (3, 67385115), (5, 40431069), (7, 28879335), (9, 22461705), (15, 13477023), (19, 10639755), (21, 9626445), (27, 7487235), (35, 5775867), (45, 4492341), (57, 3546585), (63, 3208815), (81, 2495745), (95, 2127951), (105, 1925289), (133, 1519965), (135, 1497447), (139, 1454355), (171, 1182195), (189, 1069605), (243, 831915), (285, 709317), (315, 641763), (399, 506655), (405, 499149), (417, 484785), (513, 394065), (567, 356535), (665, 303993), (695, 290871), (729, 277305), (855, 236439), (945, 213921), (973, 207765), (1197, 168885), (1215, 166383), (1251, 161595), (1539, 131355), (1701, 118845), (1995, 101331), (2085, 96957), (2187, 92435), (2565, 78813), (2641, 76545), (2835, 71307), (2919, 69255), (3591, 56295), (3645, 55461), (3753, 53865), (4617, 43785), (4865, 41553), (5103, 39615), (5985, 33777), (6255, 32319), (7695, 26271), (7923, 25515), (8505, 23769), (8757, 23085), (10773, 18765), (10935, 18487), (11259, 17955), (13205, 15309), (13851, 14595)]