201995255

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1709}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 303367680

約数和(自身を除く): 101372425

約数列:

[1, 5, 7, 11, 35, 55, 77, 307, 385, 1535, 1709, 2149, 3377, 8545, 10745, 11963, 16885, 18799, 23639, 59815, 93995, 118195, 131593, 524663, 657965, 2623315, 3672641, 5771293, 18363205, 28856465, 40399051, 201995255]

約数ペア:

[(1, 201995255), (5, 40399051), (7, 28856465), (11, 18363205), (35, 5771293), (55, 3672641), (77, 2623315), (307, 657965), (385, 524663), (1535, 131593), (1709, 118195), (2149, 93995), (3377, 59815), (8545, 23639), (10745, 18799), (11963, 16885)]