209224678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{829}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 358918560

約数和(自身を除く): 149693882

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 571, 829, 1142, 1658, 7423, 9707, 10777, 14093, 14846, 19414, 21554, 28186, 126191, 183209, 252382, 366418, 473359, 946718, 6153667, 8047103, 12307334, 16094206, 104612339, 209224678]

約数ペア:

[(1, 209224678), (2, 104612339), (13, 16094206), (17, 12307334), (26, 8047103), (34, 6153667), (221, 946718), (442, 473359), (571, 366418), (829, 252382), (1142, 183209), (1658, 126191), (7423, 28186), (9707, 21554), (10777, 19414), (14093, 14846)]