202465960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2437}}^1$

素因数の和:2546

約数の個数: 64

約数和(自身を含む): 477457920

約数和(自身を除く): 274991960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 536, 620, 670, 1240, 1340, 2077, 2437, 2680, 4154, 4874, 8308, 9748, 10385, 12185, 16616, 19496, 20770, 24370, 41540, 48740, 75547, 83080, 97480, 151094, 163279, 302188, 326558, 377735, 604376, 653116, 755470, 816395, 1306232, 1510940, 1632790, 3021880, 3265580, 5061649, 6531160, 10123298, 20246596, 25308245, 40493192, 50616490, 101232980, 202465960]

約数ペア:

[(1, 202465960), (2, 101232980), (4, 50616490), (5, 40493192), (8, 25308245), (10, 20246596), (20, 10123298), (31, 6531160), (40, 5061649), (62, 3265580), (67, 3021880), (124, 1632790), (134, 1510940), (155, 1306232), (248, 816395), (268, 755470), (310, 653116), (335, 604376), (536, 377735), (620, 326558), (670, 302188), (1240, 163279), (1340, 151094), (2077, 97480), (2437, 83080), (2680, 75547), (4154, 48740), (4874, 41540), (8308, 24370), (9748, 20770), (10385, 19496), (12185, 16616)]