197952360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:591

約数の個数: 128

約数和(自身を含む): 619315200

約数和(自身を除く): 421362840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 127, 155, 186, 248, 254, 310, 372, 381, 419, 465, 508, 620, 635, 744, 762, 838, 930, 1016, 1240, 1257, 1270, 1524, 1676, 1860, 1905, 2095, 2514, 2540, 3048, 3352, 3720, 3810, 3937, 4190, 5028, 5080, 6285, 7620, 7874, 8380, 10056, 11811, 12570, 12989, 15240, 15748, 16760, 19685, 23622, 25140, 25978, 31496, 38967, 39370, 47244, 50280, 51956, 53213, 59055, 64945, 77934, 78740, 94488, 103912, 106426, 118110, 129890, 155868, 157480, 159639, 194835, 212852, 236220, 259780, 266065, 311736, 319278, 389670, 425704, 472440, 519560, 532130, 638556, 779340, 798195, 1064260, 1277112, 1558680, 1596390, 1649603, 2128520, 3192780, 3299206, 4948809, 6385560, 6598412, 8248015, 9897618, 13196824, 16496030, 19795236, 24744045, 32992060, 39590472, 49488090, 65984120, 98976180, 197952360]

約数ペア:

[(1, 197952360), (2, 98976180), (3, 65984120), (4, 49488090), (5, 39590472), (6, 32992060), (8, 24744045), (10, 19795236), (12, 16496030), (15, 13196824), (20, 9897618), (24, 8248015), (30, 6598412), (31, 6385560), (40, 4948809), (60, 3299206), (62, 3192780), (93, 2128520), (120, 1649603), (124, 1596390), (127, 1558680), (155, 1277112), (186, 1064260), (248, 798195), (254, 779340), (310, 638556), (372, 532130), (381, 519560), (419, 472440), (465, 425704), (508, 389670), (620, 319278), (635, 311736), (744, 266065), (762, 259780), (838, 236220), (930, 212852), (1016, 194835), (1240, 159639), (1257, 157480), (1270, 155868), (1524, 129890), (1676, 118110), (1860, 106426), (1905, 103912), (2095, 94488), (2514, 78740), (2540, 77934), (3048, 64945), (3352, 59055), (3720, 53213), (3810, 51956), (3937, 50280), (4190, 47244), (5028, 39370), (5080, 38967), (6285, 31496), (7620, 25978), (7874, 25140), (8380, 23622), (10056, 19685), (11811, 16760), (12570, 15748), (12989, 15240)]