201674128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{401}}^1$

素因数の和:512

約数の個数: 60

約数和(自身を含む): 424630188

約数和(自身を除く): 222956060

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 401, 688, 731, 802, 1462, 1604, 1849, 2924, 3208, 3698, 5848, 6416, 6817, 7396, 11696, 13634, 14792, 17243, 27268, 29584, 31433, 34486, 54536, 62866, 68972, 109072, 125732, 137944, 251464, 275888, 293131, 502928, 586262, 741449, 1172524, 1482898, 2345048, 2965796, 4690096, 5931592, 11863184, 12604633, 25209266, 50418532, 100837064, 201674128]

約数ペア:

[(1, 201674128), (2, 100837064), (4, 50418532), (8, 25209266), (16, 12604633), (17, 11863184), (34, 5931592), (43, 4690096), (68, 2965796), (86, 2345048), (136, 1482898), (172, 1172524), (272, 741449), (344, 586262), (401, 502928), (688, 293131), (731, 275888), (802, 251464), (1462, 137944), (1604, 125732), (1849, 109072), (2924, 68972), (3208, 62866), (3698, 54536), (5848, 34486), (6416, 31433), (6817, 29584), (7396, 27268), (11696, 17243), (13634, 14792)]