211679710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{24359}}^1$

素因数の和:24456

約数の個数: 32

約数和(自身を含む): 420940800

約数和(自身を除く): 209261090

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 24359, 48718, 121795, 243590, 267949, 535898, 1339745, 1924361, 2679490, 3848722, 9621805, 19243610, 21167971, 42335942, 105839855, 211679710]

約数ペア:

[(1, 211679710), (2, 105839855), (5, 42335942), (10, 21167971), (11, 19243610), (22, 9621805), (55, 3848722), (79, 2679490), (110, 1924361), (158, 1339745), (395, 535898), (790, 267949), (869, 243590), (1738, 121795), (4345, 48718), (8690, 24359)]