195838032

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1999}}^1$

素因数の和:2180

約数の個数: 80

約数和(自身を含む): 548576000

約数和(自身を除く): 352737968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 157, 208, 312, 314, 471, 624, 628, 942, 1256, 1884, 1999, 2041, 2512, 3768, 3998, 4082, 5997, 6123, 7536, 7996, 8164, 11994, 12246, 15992, 16328, 23988, 24492, 25987, 31984, 32656, 47976, 48984, 51974, 77961, 95952, 97968, 103948, 155922, 207896, 311844, 313843, 415792, 623688, 627686, 941529, 1247376, 1255372, 1883058, 2510744, 3766116, 4079959, 5021488, 7532232, 8159918, 12239877, 15064464, 16319836, 24479754, 32639672, 48959508, 65279344, 97919016, 195838032]

約数ペア:

[(1, 195838032), (2, 97919016), (3, 65279344), (4, 48959508), (6, 32639672), (8, 24479754), (12, 16319836), (13, 15064464), (16, 12239877), (24, 8159918), (26, 7532232), (39, 5021488), (48, 4079959), (52, 3766116), (78, 2510744), (104, 1883058), (156, 1255372), (157, 1247376), (208, 941529), (312, 627686), (314, 623688), (471, 415792), (624, 313843), (628, 311844), (942, 207896), (1256, 155922), (1884, 103948), (1999, 97968), (2041, 95952), (2512, 77961), (3768, 51974), (3998, 48984), (4082, 47976), (5997, 32656), (6123, 31984), (7536, 25987), (7996, 24492), (8164, 23988), (11994, 16328), (12246, 15992)]