201205300

素因数分解:

$2^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{7829}}^1$

素因数の和:8100

約数の個数: 36

約数和(自身を含む): 438370380

約数和(自身を除く): 237165080

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 257, 514, 1028, 1285, 2570, 5140, 6425, 7829, 12850, 15658, 25700, 31316, 39145, 78290, 156580, 195725, 391450, 782900, 2012053, 4024106, 8048212, 10060265, 20120530, 40241060, 50301325, 100602650, 201205300]

約数ペア:

[(1, 201205300), (2, 100602650), (4, 50301325), (5, 40241060), (10, 20120530), (20, 10060265), (25, 8048212), (50, 4024106), (100, 2012053), (257, 782900), (514, 391450), (1028, 195725), (1285, 156580), (2570, 78290), (5140, 39145), (6425, 31316), (7829, 25700), (12850, 15658)]