201768805

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1451}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 288541440

約数和(自身を除く): 86772635

約数列:

[1, 5, 7, 29, 35, 137, 145, 203, 685, 959, 1015, 1451, 3973, 4795, 7255, 10157, 19865, 27811, 42079, 50785, 139055, 198787, 210395, 294553, 993935, 1391509, 1472765, 5764823, 6957545, 28824115, 40353761, 201768805]

約数ペア:

[(1, 201768805), (5, 40353761), (7, 28824115), (29, 6957545), (35, 5764823), (137, 1472765), (145, 1391509), (203, 993935), (685, 294553), (959, 210395), (1015, 198787), (1451, 139055), (3973, 50785), (4795, 42079), (7255, 27811), (10157, 19865)]