203412885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{9749}}^1$

素因数の和:9877

約数の個数: 32

約数和(自身を含む): 353808000

約数和(自身を除く): 150395115

約数列:

[1, 3, 5, 13, 15, 39, 65, 107, 195, 321, 535, 1391, 1605, 4173, 6955, 9749, 20865, 29247, 48745, 126737, 146235, 380211, 633685, 1043143, 1901055, 3129429, 5215715, 13560859, 15647145, 40682577, 67804295, 203412885]

約数ペア:

[(1, 203412885), (3, 67804295), (5, 40682577), (13, 15647145), (15, 13560859), (39, 5215715), (65, 3129429), (107, 1901055), (195, 1043143), (321, 633685), (535, 380211), (1391, 146235), (1605, 126737), (4173, 48745), (6955, 29247), (9749, 20865)]