216190256

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{967}}^1$

素因数の和:1221

約数の個数: 40

約数和(自身を含む): 426713760

約数和(自身を除く): 210523504

約数列:

[1, 2, 4, 8, 16, 89, 157, 178, 314, 356, 628, 712, 967, 1256, 1424, 1934, 2512, 3868, 7736, 13973, 15472, 27946, 55892, 86063, 111784, 151819, 172126, 223568, 303638, 344252, 607276, 688504, 1214552, 1377008, 2429104, 13511891, 27023782, 54047564, 108095128, 216190256]

約数ペア:

[(1, 216190256), (2, 108095128), (4, 54047564), (8, 27023782), (16, 13511891), (89, 2429104), (157, 1377008), (178, 1214552), (314, 688504), (356, 607276), (628, 344252), (712, 303638), (967, 223568), (1256, 172126), (1424, 151819), (1934, 111784), (2512, 86063), (3868, 55892), (7736, 27946), (13973, 15472)]