198209280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:822

約数の個数: 144

約数和(自身を含む): 642829824

約数和(自身を除く): 444620544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 256, 284, 320, 355, 384, 426, 480, 568, 640, 710, 727, 768, 852, 960, 1065, 1136, 1280, 1420, 1454, 1704, 1920, 2130, 2181, 2272, 2840, 2908, 3408, 3635, 3840, 4260, 4362, 4544, 5680, 5816, 6816, 7270, 8520, 8724, 9088, 10905, 11360, 11632, 13632, 14540, 17040, 17448, 18176, 21810, 22720, 23264, 27264, 29080, 34080, 34896, 43620, 45440, 46528, 51617, 54528, 58160, 68160, 69792, 87240, 90880, 93056, 103234, 116320, 136320, 139584, 154851, 174480, 186112, 206468, 232640, 258085, 272640, 279168, 309702, 348960, 412936, 465280, 516170, 558336, 619404, 697920, 774255, 825872, 930560, 1032340, 1238808, 1395840, 1548510, 1651744, 2064680, 2477616, 2791680, 3097020, 3303488, 4129360, 4955232, 6194040, 6606976, 8258720, 9910464, 12388080, 13213952, 16517440, 19820928, 24776160, 33034880, 39641856, 49552320, 66069760, 99104640, 198209280]

約数ペア:

[(1, 198209280), (2, 99104640), (3, 66069760), (4, 49552320), (5, 39641856), (6, 33034880), (8, 24776160), (10, 19820928), (12, 16517440), (15, 13213952), (16, 12388080), (20, 9910464), (24, 8258720), (30, 6606976), (32, 6194040), (40, 4955232), (48, 4129360), (60, 3303488), (64, 3097020), (71, 2791680), (80, 2477616), (96, 2064680), (120, 1651744), (128, 1548510), (142, 1395840), (160, 1238808), (192, 1032340), (213, 930560), (240, 825872), (256, 774255), (284, 697920), (320, 619404), (355, 558336), (384, 516170), (426, 465280), (480, 412936), (568, 348960), (640, 309702), (710, 279168), (727, 272640), (768, 258085), (852, 232640), (960, 206468), (1065, 186112), (1136, 174480), (1280, 154851), (1420, 139584), (1454, 136320), (1704, 116320), (1920, 103234), (2130, 93056), (2181, 90880), (2272, 87240), (2840, 69792), (2908, 68160), (3408, 58160), (3635, 54528), (3840, 51617), (4260, 46528), (4362, 45440), (4544, 43620), (5680, 34896), (5816, 34080), (6816, 29080), (7270, 27264), (8520, 23264), (8724, 22720), (9088, 21810), (10905, 18176), (11360, 17448), (11632, 17040), (13632, 14540)]