218240685

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{28697}}^1$

素因数の和:28734

約数の個数: 36

約数和(自身を含む): 409635252

約数和(自身を除く): 191394567

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 7605, 28697, 86091, 143485, 258273, 373061, 430455, 1119183, 1291365, 1865305, 3357549, 4849793, 5595915, 14549379, 16787745, 24248965, 43648137, 72746895, 218240685]

約数ペア:

[(1, 218240685), (3, 72746895), (5, 43648137), (9, 24248965), (13, 16787745), (15, 14549379), (39, 5595915), (45, 4849793), (65, 3357549), (117, 1865305), (169, 1291365), (195, 1119183), (507, 430455), (585, 373061), (845, 258273), (1521, 143485), (2535, 86091), (7605, 28697)]