215893777

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^2\times {\mathrm{127}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 248970240

約数和(自身を除く): 33076463

約数列:

[1, 11, 29, 73, 127, 319, 803, 1397, 2117, 3683, 5329, 9271, 23287, 40513, 58619, 101981, 154541, 268859, 676783, 1699951, 2957449, 7444613, 19626707, 215893777]

約数ペア:

[(1, 215893777), (11, 19626707), (29, 7444613), (73, 2957449), (127, 1699951), (319, 676783), (803, 268859), (1397, 154541), (2117, 101981), (3683, 58619), (5329, 40513), (9271, 23287)]