221587488

素因数分解:

$2^5\times 3^4\times {\mathrm{53}}^1\times {\mathrm{1613}}^1$

素因数の和:1688

約数の個数: 120

約数和(自身を含む): 664390188

約数和(自身を除く): 442802700

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 72, 81, 96, 106, 108, 144, 159, 162, 212, 216, 288, 318, 324, 424, 432, 477, 636, 648, 848, 864, 954, 1272, 1296, 1431, 1613, 1696, 1908, 2544, 2592, 2862, 3226, 3816, 4293, 4839, 5088, 5724, 6452, 7632, 8586, 9678, 11448, 12904, 14517, 15264, 17172, 19356, 22896, 25808, 29034, 34344, 38712, 43551, 45792, 51616, 58068, 68688, 77424, 85489, 87102, 116136, 130653, 137376, 154848, 170978, 174204, 232272, 256467, 261306, 341956, 348408, 464544, 512934, 522612, 683912, 696816, 769401, 1025868, 1045224, 1367824, 1393632, 1538802, 2051736, 2090448, 2308203, 2735648, 3077604, 4103472, 4180896, 4616406, 6155208, 6924609, 8206944, 9232812, 12310416, 13849218, 18465624, 24620832, 27698436, 36931248, 55396872, 73862496, 110793744, 221587488]

約数ペア:

[(1, 221587488), (2, 110793744), (3, 73862496), (4, 55396872), (6, 36931248), (8, 27698436), (9, 24620832), (12, 18465624), (16, 13849218), (18, 12310416), (24, 9232812), (27, 8206944), (32, 6924609), (36, 6155208), (48, 4616406), (53, 4180896), (54, 4103472), (72, 3077604), (81, 2735648), (96, 2308203), (106, 2090448), (108, 2051736), (144, 1538802), (159, 1393632), (162, 1367824), (212, 1045224), (216, 1025868), (288, 769401), (318, 696816), (324, 683912), (424, 522612), (432, 512934), (477, 464544), (636, 348408), (648, 341956), (848, 261306), (864, 256467), (954, 232272), (1272, 174204), (1296, 170978), (1431, 154848), (1613, 137376), (1696, 130653), (1908, 116136), (2544, 87102), (2592, 85489), (2862, 77424), (3226, 68688), (3816, 58068), (4293, 51616), (4839, 45792), (5088, 43551), (5724, 38712), (6452, 34344), (7632, 29034), (8586, 25808), (9678, 22896), (11448, 19356), (12904, 17172), (14517, 15264)]