200193955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7877}}^1$

素因数の和:7935

約数の個数: 32

約数和(自身を含む): 285876864

約数和(自身を除く): 85682909

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 1105, 1495, 1955, 5083, 7877, 25415, 39385, 102401, 133909, 181171, 512005, 669545, 905855, 1740817, 2355223, 3079907, 8704085, 11776115, 15399535, 40038791, 200193955]

約数ペア:

[(1, 200193955), (5, 40038791), (13, 15399535), (17, 11776115), (23, 8704085), (65, 3079907), (85, 2355223), (115, 1740817), (221, 905855), (299, 669545), (391, 512005), (1105, 181171), (1495, 133909), (1955, 102401), (5083, 39385), (7877, 25415)]