210399293

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 255830400

約数和(自身を除く): 45431107

約数列:

[1, 13, 17, 19, 89, 221, 247, 323, 563, 1157, 1513, 1691, 4199, 7319, 9571, 10697, 19669, 21983, 28747, 50107, 124423, 139061, 181849, 373711, 651391, 851819, 952033, 2364037, 11073647, 12376429, 16184561, 210399293]

約数ペア:

[(1, 210399293), (13, 16184561), (17, 12376429), (19, 11073647), (89, 2364037), (221, 952033), (247, 851819), (323, 651391), (563, 373711), (1157, 181849), (1513, 139061), (1691, 124423), (4199, 50107), (7319, 28747), (9571, 21983), (10697, 19669)]