211458528

素因数分解:

$2^5\times 3^2\times {\mathrm{401}}^1\times {\mathrm{1831}}^1$

素因数の和:2248

約数の個数: 72

約数和(自身を含む): 603164016

約数和(自身を除く): 391705488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 401, 802, 1203, 1604, 1831, 2406, 3208, 3609, 3662, 4812, 5493, 6416, 7218, 7324, 9624, 10986, 12832, 14436, 14648, 16479, 19248, 21972, 28872, 29296, 32958, 38496, 43944, 57744, 58592, 65916, 87888, 115488, 131832, 175776, 263664, 527328, 734231, 1468462, 2202693, 2936924, 4405386, 5873848, 6608079, 8810772, 11747696, 13216158, 17621544, 23495392, 26432316, 35243088, 52864632, 70486176, 105729264, 211458528]

約数ペア:

[(1, 211458528), (2, 105729264), (3, 70486176), (4, 52864632), (6, 35243088), (8, 26432316), (9, 23495392), (12, 17621544), (16, 13216158), (18, 11747696), (24, 8810772), (32, 6608079), (36, 5873848), (48, 4405386), (72, 2936924), (96, 2202693), (144, 1468462), (288, 734231), (401, 527328), (802, 263664), (1203, 175776), (1604, 131832), (1831, 115488), (2406, 87888), (3208, 65916), (3609, 58592), (3662, 57744), (4812, 43944), (5493, 38496), (6416, 32958), (7218, 29296), (7324, 28872), (9624, 21972), (10986, 19248), (12832, 16479), (14436, 14648)]