198192016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{21247}}^1$

素因数の和:21319

約数の個数: 40

約数和(自身を含む): 426829824

約数和(自身を除く): 228637808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 424, 583, 848, 1166, 2332, 4664, 9328, 21247, 42494, 84988, 169976, 233717, 339952, 467434, 934868, 1126091, 1869736, 2252182, 3739472, 4504364, 9008728, 12387001, 18017456, 24774002, 49548004, 99096008, 198192016]

約数ペア:

[(1, 198192016), (2, 99096008), (4, 49548004), (8, 24774002), (11, 18017456), (16, 12387001), (22, 9008728), (44, 4504364), (53, 3739472), (88, 2252182), (106, 1869736), (176, 1126091), (212, 934868), (424, 467434), (583, 339952), (848, 233717), (1166, 169976), (2332, 84988), (4664, 42494), (9328, 21247)]