197439144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 584263680

約数和(自身を除く): 386824536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 151, 168, 172, 181, 258, 301, 302, 344, 362, 453, 516, 543, 602, 604, 724, 903, 906, 1032, 1057, 1086, 1204, 1208, 1267, 1448, 1806, 1812, 2114, 2172, 2408, 2534, 3171, 3612, 3624, 3801, 4228, 4344, 5068, 6342, 6493, 7224, 7602, 7783, 8456, 10136, 12684, 12986, 15204, 15566, 19479, 23349, 25368, 25972, 27331, 30408, 31132, 38958, 45451, 46698, 51944, 54481, 54662, 62264, 77916, 81993, 90902, 93396, 108962, 109324, 136353, 155832, 163443, 163986, 181804, 186792, 191317, 217924, 218648, 272706, 326886, 327972, 363608, 382634, 435848, 545412, 573951, 653772, 655944, 765268, 1090824, 1147902, 1175233, 1307544, 1530536, 2295804, 2350466, 3525699, 4591608, 4700932, 7051398, 8226631, 9401864, 14102796, 16453262, 24679893, 28205592, 32906524, 49359786, 65813048, 98719572, 197439144]

約数ペア:

[(1, 197439144), (2, 98719572), (3, 65813048), (4, 49359786), (6, 32906524), (7, 28205592), (8, 24679893), (12, 16453262), (14, 14102796), (21, 9401864), (24, 8226631), (28, 7051398), (42, 4700932), (43, 4591608), (56, 3525699), (84, 2350466), (86, 2295804), (129, 1530536), (151, 1307544), (168, 1175233), (172, 1147902), (181, 1090824), (258, 765268), (301, 655944), (302, 653772), (344, 573951), (362, 545412), (453, 435848), (516, 382634), (543, 363608), (602, 327972), (604, 326886), (724, 272706), (903, 218648), (906, 217924), (1032, 191317), (1057, 186792), (1086, 181804), (1204, 163986), (1208, 163443), (1267, 155832), (1448, 136353), (1806, 109324), (1812, 108962), (2114, 93396), (2172, 90902), (2408, 81993), (2534, 77916), (3171, 62264), (3612, 54662), (3624, 54481), (3801, 51944), (4228, 46698), (4344, 45451), (5068, 38958), (6342, 31132), (6493, 30408), (7224, 27331), (7602, 25972), (7783, 25368), (8456, 23349), (10136, 19479), (12684, 15566), (12986, 15204)]