221114448

素因数分解:

$2^4\times 3^7\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 658886400

約数和(自身を除く): 437771952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 81, 89, 108, 142, 144, 162, 178, 213, 216, 243, 267, 284, 324, 356, 426, 432, 486, 534, 568, 639, 648, 712, 729, 801, 852, 972, 1068, 1136, 1278, 1296, 1424, 1458, 1602, 1704, 1917, 1944, 2136, 2187, 2403, 2556, 2916, 3204, 3408, 3834, 3888, 4272, 4374, 4806, 5112, 5751, 5832, 6319, 6408, 7209, 7668, 8748, 9612, 10224, 11502, 11664, 12638, 12816, 14418, 15336, 17253, 17496, 18957, 19224, 21627, 23004, 25276, 28836, 30672, 34506, 34992, 37914, 38448, 43254, 46008, 50552, 51759, 56871, 57672, 64881, 69012, 75828, 86508, 92016, 101104, 103518, 113742, 115344, 129762, 138024, 151656, 155277, 170613, 173016, 194643, 207036, 227484, 259524, 276048, 303312, 310554, 341226, 346032, 389286, 414072, 454968, 511839, 519048, 621108, 682452, 778572, 828144, 909936, 1023678, 1038096, 1242216, 1364904, 1535517, 1557144, 2047356, 2484432, 2729808, 3071034, 3114288, 4094712, 4606551, 6142068, 8189424, 9213102, 12284136, 13819653, 18426204, 24568272, 27639306, 36852408, 55278612, 73704816, 110557224, 221114448]

約数ペア:

[(1, 221114448), (2, 110557224), (3, 73704816), (4, 55278612), (6, 36852408), (8, 27639306), (9, 24568272), (12, 18426204), (16, 13819653), (18, 12284136), (24, 9213102), (27, 8189424), (36, 6142068), (48, 4606551), (54, 4094712), (71, 3114288), (72, 3071034), (81, 2729808), (89, 2484432), (108, 2047356), (142, 1557144), (144, 1535517), (162, 1364904), (178, 1242216), (213, 1038096), (216, 1023678), (243, 909936), (267, 828144), (284, 778572), (324, 682452), (356, 621108), (426, 519048), (432, 511839), (486, 454968), (534, 414072), (568, 389286), (639, 346032), (648, 341226), (712, 310554), (729, 303312), (801, 276048), (852, 259524), (972, 227484), (1068, 207036), (1136, 194643), (1278, 173016), (1296, 170613), (1424, 155277), (1458, 151656), (1602, 138024), (1704, 129762), (1917, 115344), (1944, 113742), (2136, 103518), (2187, 101104), (2403, 92016), (2556, 86508), (2916, 75828), (3204, 69012), (3408, 64881), (3834, 57672), (3888, 56871), (4272, 51759), (4374, 50552), (4806, 46008), (5112, 43254), (5751, 38448), (5832, 37914), (6319, 34992), (6408, 34506), (7209, 30672), (7668, 28836), (8748, 25276), (9612, 23004), (10224, 21627), (11502, 19224), (11664, 18957), (12638, 17496), (12816, 17253), (14418, 15336)]