205003610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{100987}}^1$

素因数の和:101030

約数の個数: 32

約数和(自身を含む): 436268160

約数和(自身を除く): 231264550

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 100987, 201974, 504935, 706909, 1009870, 1413818, 2928623, 3534545, 5857246, 7069090, 14643115, 20500361, 29286230, 41000722, 102501805, 205003610]

約数ペア:

[(1, 205003610), (2, 102501805), (5, 41000722), (7, 29286230), (10, 20500361), (14, 14643115), (29, 7069090), (35, 5857246), (58, 3534545), (70, 2928623), (145, 1413818), (203, 1009870), (290, 706909), (406, 504935), (1015, 201974), (2030, 100987)]