199545500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 558544896

約数和(自身を除く): 358999396

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 71, 73, 77, 100, 110, 125, 140, 142, 146, 154, 175, 220, 250, 275, 284, 292, 308, 350, 355, 365, 385, 497, 500, 511, 550, 700, 710, 730, 770, 781, 803, 875, 994, 1022, 1100, 1375, 1420, 1460, 1540, 1562, 1606, 1750, 1775, 1825, 1925, 1988, 2044, 2485, 2555, 2750, 3124, 3212, 3500, 3550, 3650, 3850, 3905, 4015, 4970, 5110, 5183, 5467, 5500, 5621, 7100, 7300, 7700, 7810, 8030, 8875, 9125, 9625, 9940, 10220, 10366, 10934, 11242, 12425, 12775, 15620, 16060, 17750, 18250, 19250, 19525, 20075, 20732, 21868, 22484, 24850, 25550, 25915, 27335, 28105, 35500, 36281, 36500, 38500, 39050, 40150, 49700, 51100, 51830, 54670, 56210, 57013, 62125, 63875, 72562, 78100, 80300, 97625, 100375, 103660, 109340, 112420, 114026, 124250, 127750, 129575, 136675, 140525, 145124, 181405, 195250, 200750, 228052, 248500, 255500, 259150, 273350, 281050, 285065, 362810, 390500, 399091, 401500, 518300, 546700, 562100, 570130, 647875, 683375, 702625, 725620, 798182, 907025, 1140260, 1295750, 1366750, 1405250, 1425325, 1596364, 1814050, 1995455, 2591500, 2733500, 2810500, 2850650, 3628100, 3990910, 4535125, 5701300, 7126625, 7981820, 9070250, 9977275, 14253250, 18140500, 19954550, 28506500, 39909100, 49886375, 99772750, 199545500]

約数ペア:

[(1, 199545500), (2, 99772750), (4, 49886375), (5, 39909100), (7, 28506500), (10, 19954550), (11, 18140500), (14, 14253250), (20, 9977275), (22, 9070250), (25, 7981820), (28, 7126625), (35, 5701300), (44, 4535125), (50, 3990910), (55, 3628100), (70, 2850650), (71, 2810500), (73, 2733500), (77, 2591500), (100, 1995455), (110, 1814050), (125, 1596364), (140, 1425325), (142, 1405250), (146, 1366750), (154, 1295750), (175, 1140260), (220, 907025), (250, 798182), (275, 725620), (284, 702625), (292, 683375), (308, 647875), (350, 570130), (355, 562100), (365, 546700), (385, 518300), (497, 401500), (500, 399091), (511, 390500), (550, 362810), (700, 285065), (710, 281050), (730, 273350), (770, 259150), (781, 255500), (803, 248500), (875, 228052), (994, 200750), (1022, 195250), (1100, 181405), (1375, 145124), (1420, 140525), (1460, 136675), (1540, 129575), (1562, 127750), (1606, 124250), (1750, 114026), (1775, 112420), (1825, 109340), (1925, 103660), (1988, 100375), (2044, 97625), (2485, 80300), (2555, 78100), (2750, 72562), (3124, 63875), (3212, 62125), (3500, 57013), (3550, 56210), (3650, 54670), (3850, 51830), (3905, 51100), (4015, 49700), (4970, 40150), (5110, 39050), (5183, 38500), (5467, 36500), (5500, 36281), (5621, 35500), (7100, 28105), (7300, 27335), (7700, 25915), (7810, 25550), (8030, 24850), (8875, 22484), (9125, 21868), (9625, 20732), (9940, 20075), (10220, 19525), (10366, 19250), (10934, 18250), (11242, 17750), (12425, 16060), (12775, 15620)]