204715512

素因数分解:

$2^3\times 3^4\times {\mathrm{61}}^1\times {\mathrm{5179}}^1$

素因数の和:5258

約数の個数: 80

約数和(自身を含む): 582905400

約数和(自身を除く): 378189888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 108, 122, 162, 183, 216, 244, 324, 366, 488, 549, 648, 732, 1098, 1464, 1647, 2196, 3294, 4392, 4941, 5179, 6588, 9882, 10358, 13176, 15537, 19764, 20716, 31074, 39528, 41432, 46611, 62148, 93222, 124296, 139833, 186444, 279666, 315919, 372888, 419499, 559332, 631838, 838998, 947757, 1118664, 1263676, 1677996, 1895514, 2527352, 2843271, 3355992, 3791028, 5686542, 7582056, 8529813, 11373084, 17059626, 22746168, 25589439, 34119252, 51178878, 68238504, 102357756, 204715512]

約数ペア:

[(1, 204715512), (2, 102357756), (3, 68238504), (4, 51178878), (6, 34119252), (8, 25589439), (9, 22746168), (12, 17059626), (18, 11373084), (24, 8529813), (27, 7582056), (36, 5686542), (54, 3791028), (61, 3355992), (72, 2843271), (81, 2527352), (108, 1895514), (122, 1677996), (162, 1263676), (183, 1118664), (216, 947757), (244, 838998), (324, 631838), (366, 559332), (488, 419499), (549, 372888), (648, 315919), (732, 279666), (1098, 186444), (1464, 139833), (1647, 124296), (2196, 93222), (3294, 62148), (4392, 46611), (4941, 41432), (5179, 39528), (6588, 31074), (9882, 20716), (10358, 19764), (13176, 15537)]