198231351

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 286970880

約数和(自身を除く): 88739529

約数列:

[1, 3, 19, 41, 57, 123, 271, 313, 779, 813, 939, 2337, 5149, 5947, 11111, 12833, 15447, 17841, 33333, 38499, 84823, 211109, 243827, 254469, 633327, 731481, 1611637, 3477743, 4834911, 10433229, 66077117, 198231351]

約数ペア:

[(1, 198231351), (3, 66077117), (19, 10433229), (41, 4834911), (57, 3477743), (123, 1611637), (271, 731481), (313, 633327), (779, 254469), (813, 243827), (939, 211109), (2337, 84823), (5149, 38499), (5947, 33333), (11111, 17841), (12833, 15447)]