211931568

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1049}}^1$

素因数の和:1147

約数の個数: 120

約数和(自身を含む): 629647200

約数和(自身を除く): 417715632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 61, 69, 72, 92, 122, 138, 144, 183, 184, 207, 244, 276, 366, 368, 414, 488, 549, 552, 732, 828, 976, 1049, 1098, 1104, 1403, 1464, 1656, 2098, 2196, 2806, 2928, 3147, 3312, 4196, 4209, 4392, 5612, 6294, 8392, 8418, 8784, 9441, 11224, 12588, 12627, 16784, 16836, 18882, 22448, 24127, 25176, 25254, 33672, 37764, 48254, 50352, 50508, 63989, 67344, 72381, 75528, 96508, 101016, 127978, 144762, 151056, 191967, 193016, 202032, 217143, 255956, 289524, 383934, 386032, 434286, 511912, 575901, 579048, 767868, 868572, 1023824, 1151802, 1158096, 1471747, 1535736, 1737144, 2303604, 2943494, 3071472, 3474288, 4415241, 4607208, 5886988, 8830482, 9214416, 11773976, 13245723, 17660964, 23547952, 26491446, 35321928, 52982892, 70643856, 105965784, 211931568]

約数ペア:

[(1, 211931568), (2, 105965784), (3, 70643856), (4, 52982892), (6, 35321928), (8, 26491446), (9, 23547952), (12, 17660964), (16, 13245723), (18, 11773976), (23, 9214416), (24, 8830482), (36, 5886988), (46, 4607208), (48, 4415241), (61, 3474288), (69, 3071472), (72, 2943494), (92, 2303604), (122, 1737144), (138, 1535736), (144, 1471747), (183, 1158096), (184, 1151802), (207, 1023824), (244, 868572), (276, 767868), (366, 579048), (368, 575901), (414, 511912), (488, 434286), (549, 386032), (552, 383934), (732, 289524), (828, 255956), (976, 217143), (1049, 202032), (1098, 193016), (1104, 191967), (1403, 151056), (1464, 144762), (1656, 127978), (2098, 101016), (2196, 96508), (2806, 75528), (2928, 72381), (3147, 67344), (3312, 63989), (4196, 50508), (4209, 50352), (4392, 48254), (5612, 37764), (6294, 33672), (8392, 25254), (8418, 25176), (8784, 24127), (9441, 22448), (11224, 18882), (12588, 16836), (12627, 16784)]