201994182325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{988109}}^1$

素因数の和:988186

約数の個数: 48

約数和(自身を含む): 293326382160

約数和(自身を除く): 91332199835

約数列:

[1, 5, 13, 17, 25, 37, 65, 85, 185, 221, 325, 425, 481, 629, 925, 1105, 2405, 3145, 5525, 8177, 12025, 15725, 40885, 204425, 988109, 4940545, 12845417, 16797853, 24702725, 36560033, 64227085, 83989265, 182800165, 218372089, 321135425, 419946325, 475280429, 621520561, 914000825, 1091860445, 2376402145, 3107602805, 5459302225, 8079767293, 11882010725, 15538014025, 40398836465, 201994182325]

約数ペア:

[(1, 201994182325), (5, 40398836465), (13, 15538014025), (17, 11882010725), (25, 8079767293), (37, 5459302225), (65, 3107602805), (85, 2376402145), (185, 1091860445), (221, 914000825), (325, 621520561), (425, 475280429), (481, 419946325), (629, 321135425), (925, 218372089), (1105, 182800165), (2405, 83989265), (3145, 64227085), (5525, 36560033), (8177, 24702725), (12025, 16797853), (15725, 12845417), (40885, 4940545), (204425, 988109)]