205879184

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 120

約数和(自身を含む): 492611328

約数和(自身を除く): 286732144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 43, 49, 56, 62, 86, 98, 112, 124, 172, 196, 197, 217, 248, 301, 344, 392, 394, 434, 496, 602, 688, 784, 788, 868, 1204, 1333, 1379, 1519, 1576, 1736, 2107, 2408, 2666, 2758, 3038, 3152, 3472, 4214, 4816, 5332, 5516, 6076, 6107, 8428, 8471, 9331, 9653, 10664, 11032, 12152, 12214, 16856, 16942, 18662, 19306, 21328, 22064, 24304, 24428, 33712, 33884, 37324, 38612, 42749, 48856, 59297, 65317, 67768, 74648, 77224, 85498, 97712, 118594, 130634, 135536, 149296, 154448, 170996, 237188, 261268, 262601, 299243, 341992, 415079, 474376, 522536, 525202, 598486, 683984, 830158, 948752, 1045072, 1050404, 1196972, 1660316, 1838207, 2100808, 2393944, 3320632, 3676414, 4201616, 4787888, 6641264, 7352828, 12867449, 14705656, 25734898, 29411312, 51469796, 102939592, 205879184]

約数ペア:

[(1, 205879184), (2, 102939592), (4, 51469796), (7, 29411312), (8, 25734898), (14, 14705656), (16, 12867449), (28, 7352828), (31, 6641264), (43, 4787888), (49, 4201616), (56, 3676414), (62, 3320632), (86, 2393944), (98, 2100808), (112, 1838207), (124, 1660316), (172, 1196972), (196, 1050404), (197, 1045072), (217, 948752), (248, 830158), (301, 683984), (344, 598486), (392, 525202), (394, 522536), (434, 474376), (496, 415079), (602, 341992), (688, 299243), (784, 262601), (788, 261268), (868, 237188), (1204, 170996), (1333, 154448), (1379, 149296), (1519, 135536), (1576, 130634), (1736, 118594), (2107, 97712), (2408, 85498), (2666, 77224), (2758, 74648), (3038, 67768), (3152, 65317), (3472, 59297), (4214, 48856), (4816, 42749), (5332, 38612), (5516, 37324), (6076, 33884), (6107, 33712), (8428, 24428), (8471, 24304), (9331, 22064), (9653, 21328), (10664, 19306), (11032, 18662), (12152, 16942), (12214, 16856)]