221190704

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:551

約数の個数: 120

約数和(自身を含む): 542822400

約数和(自身を除く): 321631696

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 49, 56, 62, 76, 98, 112, 124, 133, 152, 196, 217, 248, 266, 304, 392, 434, 479, 496, 532, 589, 784, 868, 931, 958, 1064, 1178, 1519, 1736, 1862, 1916, 2128, 2356, 3038, 3353, 3472, 3724, 3832, 4123, 4712, 6076, 6706, 7448, 7664, 8246, 9101, 9424, 12152, 13412, 14849, 14896, 16492, 18202, 23471, 24304, 26824, 28861, 29698, 32984, 36404, 46942, 53648, 57722, 59396, 63707, 65968, 72808, 93884, 103943, 115444, 118792, 127414, 145616, 187768, 207886, 230888, 237584, 254828, 282131, 375536, 415772, 445949, 461776, 509656, 564262, 727601, 831544, 891898, 1019312, 1128524, 1455202, 1663088, 1783796, 1974917, 2257048, 2910404, 3567592, 3949834, 4514096, 5820808, 7135184, 7899668, 11641616, 13824419, 15799336, 27648838, 31598672, 55297676, 110595352, 221190704]

約数ペア:

[(1, 221190704), (2, 110595352), (4, 55297676), (7, 31598672), (8, 27648838), (14, 15799336), (16, 13824419), (19, 11641616), (28, 7899668), (31, 7135184), (38, 5820808), (49, 4514096), (56, 3949834), (62, 3567592), (76, 2910404), (98, 2257048), (112, 1974917), (124, 1783796), (133, 1663088), (152, 1455202), (196, 1128524), (217, 1019312), (248, 891898), (266, 831544), (304, 727601), (392, 564262), (434, 509656), (479, 461776), (496, 445949), (532, 415772), (589, 375536), (784, 282131), (868, 254828), (931, 237584), (958, 230888), (1064, 207886), (1178, 187768), (1519, 145616), (1736, 127414), (1862, 118792), (1916, 115444), (2128, 103943), (2356, 93884), (3038, 72808), (3353, 65968), (3472, 63707), (3724, 59396), (3832, 57722), (4123, 53648), (4712, 46942), (6076, 36404), (6706, 32984), (7448, 29698), (7664, 28861), (8246, 26824), (9101, 24304), (9424, 23471), (12152, 18202), (13412, 16492), (14849, 14896)]