197250609

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{811}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 294658560

約数和(自身を除く): 97407951

約数列:

[1, 3, 17, 19, 51, 57, 251, 323, 753, 811, 969, 2433, 4267, 4769, 12801, 13787, 14307, 15409, 41361, 46227, 81073, 203561, 243219, 261953, 610683, 785859, 3460537, 3867659, 10381611, 11602977, 65750203, 197250609]

約数ペア:

[(1, 197250609), (3, 65750203), (17, 11602977), (19, 10381611), (51, 3867659), (57, 3460537), (251, 785859), (323, 610683), (753, 261953), (811, 243219), (969, 203561), (2433, 81073), (4267, 46227), (4769, 41361), (12801, 15409), (13787, 14307)]