221787984

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{24709}}^1$

素因数の和:24748

約数の個数: 80

約数和(自身を含む): 661832640

約数和(自身を除く): 440044656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2244, 2992, 4488, 8976, 24709, 49418, 74127, 98836, 148254, 197672, 271799, 296508, 395344, 420053, 543598, 593016, 815397, 840106, 1087196, 1186032, 1260159, 1630794, 1680212, 2174392, 2520318, 3261588, 3360424, 4348784, 4620583, 5040636, 6523176, 6720848, 9241166, 10081272, 13046352, 13861749, 18482332, 20162544, 27723498, 36964664, 55446996, 73929328, 110893992, 221787984]

約数ペア:

[(1, 221787984), (2, 110893992), (3, 73929328), (4, 55446996), (6, 36964664), (8, 27723498), (11, 20162544), (12, 18482332), (16, 13861749), (17, 13046352), (22, 10081272), (24, 9241166), (33, 6720848), (34, 6523176), (44, 5040636), (48, 4620583), (51, 4348784), (66, 3360424), (68, 3261588), (88, 2520318), (102, 2174392), (132, 1680212), (136, 1630794), (176, 1260159), (187, 1186032), (204, 1087196), (264, 840106), (272, 815397), (374, 593016), (408, 543598), (528, 420053), (561, 395344), (748, 296508), (816, 271799), (1122, 197672), (1496, 148254), (2244, 98836), (2992, 74127), (4488, 49418), (8976, 24709)]