201975865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{15307}}^1$

素因数の和:15361

約数の個数: 32

約数和(自身を含む): 308609280

約数和(自身を除く): 106633415

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 1015, 1885, 2639, 13195, 15307, 76535, 107149, 198991, 443903, 535745, 994955, 1392937, 2219515, 3107321, 5770739, 6964685, 15536605, 28853695, 40395173, 201975865]

約数ペア:

[(1, 201975865), (5, 40395173), (7, 28853695), (13, 15536605), (29, 6964685), (35, 5770739), (65, 3107321), (91, 2219515), (145, 1392937), (203, 994955), (377, 535745), (455, 443903), (1015, 198991), (1885, 107149), (2639, 76535), (13195, 15307)]