205434519

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 289267200

約数和(自身を除く): 83832681

約数列:

[1, 3, 53, 59, 61, 159, 177, 183, 359, 1077, 3127, 3233, 3599, 9381, 9699, 10797, 19027, 21181, 21899, 57081, 63543, 65697, 190747, 572241, 1122593, 1160647, 1292041, 3367779, 3481941, 3876123, 68478173, 205434519]

約数ペア:

[(1, 205434519), (3, 68478173), (53, 3876123), (59, 3481941), (61, 3367779), (159, 1292041), (177, 1160647), (183, 1122593), (359, 572241), (1077, 190747), (3127, 65697), (3233, 63543), (3599, 57081), (9381, 21899), (9699, 21181), (10797, 19027)]