215135388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{459691}}^1$

素因数の和:459714

約数の個数: 36

約数和(自身を含む): 585647608

約数和(自身を除く): 370512220

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 459691, 919382, 1379073, 1838764, 2758146, 4137219, 5516292, 5975983, 8274438, 11951966, 16548876, 17927949, 23903932, 35855898, 53783847, 71711796, 107567694, 215135388]

約数ペア:

[(1, 215135388), (2, 107567694), (3, 71711796), (4, 53783847), (6, 35855898), (9, 23903932), (12, 17927949), (13, 16548876), (18, 11951966), (26, 8274438), (36, 5975983), (39, 5516292), (52, 4137219), (78, 2758146), (117, 1838764), (156, 1379073), (234, 919382), (468, 459691)]